Ransom Trojan

Trojan.Ransom.Ishtar (file analysis)

Malware Removal

The Trojan.Ransom.Ishtar is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Trojan.Ransom.Ishtar virus can do?

  • A file was accessed within the Public folder.
  • Sample contains Overlay data
  • Uses Windows utilities for basic functionality
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • A ping command was executed with the -n argument possibly to delay analysis
  • Creates a copy of itself
  • Deletes executed files from disk
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Trojan.Ransom.Ishtar?


File Info:

name: 406CDF72B272C0AB0D50.mlw
path: /opt/CAPEv2/storage/binaries/7ac917ea4f032061d74147b825cc2c8e79fe5cda6d97be17a6271e1b8297bfc9
crc32: B940A3DE
md5: 406cdf72b272c0ab0d5061b2f7cdf03b
sha1: bfcfb67d8661714c6816e67fdfe6192160e29f49
sha256: 7ac917ea4f032061d74147b825cc2c8e79fe5cda6d97be17a6271e1b8297bfc9
sha512: 813808137cb50f441ec982b3c5bc60c6406c0a2e00c1206d79cd0e9b28441e0e6bf6476003bbe45da6dece086470cb21860ec1d78a8d90d4a717013e0748745b
ssdeep: 49152:Rw80cTsjkWaUHpz6krzd0T7x4PWAHcvqgTUO7:+8sjkaJ3du+WAgqg4O7
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1D7A5F01273DDC360CB669133BF29B7056EBB7C714630B95B2F880D7DA960161262DBA3
sha3_384: 2793946e86a279f130f37666f1030b3b8f5b11acf554025506a53a58a4511539f470e39fd2e2ce8da273d5a99fd9e60d
ep_bytes: e8b8d00000e97ffeffffcccccccccccc
timestamp: 2016-11-21 18:12:05

Version Info:

Translation: 0x0809 0x04b0

Trojan.Ransom.Ishtar also known as:

BkavW32.AIDetectMalware
LionicTrojan.Script.Generic.4!c
Elasticmalicious (high confidence)
DrWebTrojan.Siggen18.13274
MicroWorld-eScanTrojan.GenericKD.30758654
FireEyeGeneric.mg.406cdf72b272c0ab
McAfeeArtemis!406CDF72B272
MalwarebytesGeneric.Malware/Suspicious
VIPRETrojan.GenericKD.30758654
SangforTrojan.Win32.Ishtar.Vg8a
K7AntiVirusTrojan ( 004fccef1 )
AlibabaTrojan:Win32/Ishtar.dad62839
K7GWTrojan ( 004fccef1 )
CrowdStrikewin/malicious_confidence_100% (W)
CyrenW32/Autoit.YXFT-3677
SymantecTrojan Horse
tehtrisGeneric.Malware
ESET-NOD32a variant of Win32/Filecoder.Ishtar.B
APEXMalicious
ClamAVWin.Ransomware.Ishtar-5399275-0
KasperskyHEUR:Trojan.Script.Generic
BitDefenderTrojan.GenericKD.30758654
NANO-AntivirusTrojan.Win32.Encoder.eipvns
AvastWin32:Trojan-gen
EmsisoftTrojan.GenericKD.30758654 (B)
F-SecureHeuristic.HEUR/AGEN.1320378
TrendMicroRansom_ISHTAR.F116KN
McAfee-GW-EditionBehavesLike.Win32.Generic.vc
SophosMal/Generic-R
SentinelOneStatic AI – Suspicious PE
JiangminTrojan.Script.zwr
WebrootW32.Trojan.GenKD
GoogleDetected
AviraHEUR/AGEN.1320378
MAXmalware (ai score=100)
XcitiumMalware@#qy37nun0jt01
ArcabitTrojan.Generic.D1D556FE
ViRobotTrojan.Win32.Z.Ishtar.2104453
GDataTrojan.GenericKD.30758654
CynetMalicious (score: 99)
AhnLab-V3Trojan/Win32.Ishtar.R190422
ALYacTrojan.Ransom.Ishtar
VBA32Trojan.Autoit.Wirus
Cylanceunsafe
PandaTrj/Genetic.gen
TrendMicro-HouseCallRansom_ISHTAR.F116KN
TencentWin32.Trojan.Filecoder.Paca
IkarusTrojan.Win32.Filecoder
MaxSecureTrojan.Malware.1726719.susgen
FortinetW32/Filecoder_Ishtar.B!tr
AVGWin32:Trojan-gen
Cybereasonmalicious.d86617
DeepInstinctMALICIOUS

How to remove Trojan.Ransom.Ishtar?

Trojan.Ransom.Ishtar removal tool
  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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