MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c815841be71a4aafec48f38dcb04b94fcf7b13a21ffbb834f77951ed615f9c4. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Gozi


Vendor detections: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 9c815841be71a4aafec48f38dcb04b94fcf7b13a21ffbb834f77951ed615f9c4
SHA3-384 hash: 0273e90d8b9f4a64d6e8ba0b18f6ce4ef61482a78e7b95ba11c43fa9d591fd7ea8ab16577d6dff6ae8b35912e44e095a
SHA1 hash: 4ed0d6adfda444b03f2660c5070cb2ddbc6bf793
MD5 hash: 889b7bffec04add185815d1b58d7c979
humanhash: sierra-emma-iowa-fourteen
File name:readme.exe
Download: download sample
Signature Gozi
File size:420'864 bytes
First seen:2022-03-18 07:49:52 UTC
Last seen:2022-03-18 10:21:58 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash 9ddb3bbcd99543c365ed933ba49f71ae (2 x Gozi)
ssdeep 6144:dxfsNksMFgVp68Rlz43Ku+lzgktf1VeSboRBVMMRddcTFCIKT911CGl:vsasMaVAmBzLtffKRAwddIFDns
Threatray 535 similar samples on MalwareBazaar
TLSH T107949E22F2D18837C173263C8D5B5678A8397E503D295C4E2BE81E4C5F397813B792AB
File icon (PE):PE icon
dhash icon 399998ecd4d46c0e (572 x Quakbot, 137 x ArkeiStealer, 82 x GCleaner)
Reporter JAMESWT_WT
Tags:agenziaentrate dll exe Gozi isfb Ursnif

Intelligence


File Origin
# of uploads :
2
# of downloads :
426
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe keylogger packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Ursnif CryptOne
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Contains functionality to detect sleep reduction / modifications
Found API chain indicative of debugger detection
Found evasive API chain (may stop execution after checking system information)
Found malware configuration
Found stalling execution ending in API Sleep call
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Call by Ordinal
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Writes or reads registry keys via WMI
Writes registry values via WMI
Yara detected Ursnif
Yara detected CryptOne packer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 591773 Sample: readme.exe Startdate: 18/03/2022 Architecture: WINDOWS Score: 100 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Multi AV Scanner detection for domain / URL 2->52 54 Found malware configuration 2->54 56 6 other signatures 2->56 8 loaddll32.exe 7 2->8         started        12 iexplore.exe 1 50 2->12         started        14 iexplore.exe 1 50 2->14         started        16 2 other processes 2->16 process3 dnsIp4 46 premiumlists.ru 8->46 48 linkspremium.ru 8->48 58 Found evasive API chain (may stop execution after checking system information) 8->58 60 Found API chain indicative of debugger detection 8->60 62 Writes or reads registry keys via WMI 8->62 64 2 other signatures 8->64 18 cmd.exe 1 8->18         started        20 iexplore.exe 32 12->20         started        23 iexplore.exe 32 14->23         started        25 iexplore.exe 31 16->25         started        27 iexplore.exe 16->27         started        signatures5 process6 dnsIp7 29 rundll32.exe 18->29         started        34 premiumlists.ru 45.128.184.132, 49799, 49800, 49823 MGNHOST-ASRU Russian Federation 20->34 36 127.0.0.1 unknown unknown 20->36 38 31.41.46.120, 49814, 49815, 80 ASRELINKRU Russian Federation 23->38 40 sistemliner.top 23->40 42 linkspremium.ru 62.173.149.135, 49781, 49782, 49783 SPACENET-ASInternetServiceProviderRU Russian Federation 25->42 44 sistemliner.top 25->44 process8 signatures9 66 Found evasive API chain (may stop execution after checking system information) 29->66 68 Found stalling execution ending in API Sleep call 29->68 70 Found API chain indicative of debugger detection 29->70 72 Contains functionality to detect sleep reduction / modifications 29->72 32 WerFault.exe 23 9 29->32         started        process10
Threat name:
Win32.Trojan.Ursnif
Status:
Malicious
First seen:
2022-03-18 07:50:12 UTC
File Type:
PE (Dll)
Extracted files:
38
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Result
Malware family:
gozi_ifsb
Score:
  10/10
Tags:
family:gozi_ifsb botnet:7625 banker trojan
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Gozi_JJ_loader
Gozi_JJ_loader_0
Gozi, Gozi IFSB
Malware Config
C2 Extraction:
sistemliner.top
linkspremium.ru
premiumlists.ru
Unpacked files
SH256 hash:
6fb42a57c8dcc56f467290ab3754b512d0074fd1445284b3998b7161372cf4a0
MD5 hash:
a023cde5343b81586aea9ed8e8b62f79
SHA1 hash:
c883826d569b2bdd5e71f3fc39b15a183381464a
Detections:
win_isfb_auto
SH256 hash:
ab2fad795e531fbfc0c3ebef645522fdc7fa058d905634e5512987348ec79783
MD5 hash:
a62dfacb00cc2b502154e3b77e35dd6c
SHA1 hash:
c5482a53d940c22af20bb475364d8e4bce187b81
Detections:
win_isfb_auto
SH256 hash:
9c815841be71a4aafec48f38dcb04b94fcf7b13a21ffbb834f77951ed615f9c4
MD5 hash:
889b7bffec04add185815d1b58d7c979
SHA1 hash:
4ed0d6adfda444b03f2660c5070cb2ddbc6bf793
Malware family:
CryptOne
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Gozi

DLL dll 9c815841be71a4aafec48f38dcb04b94fcf7b13a21ffbb834f77951ed615f9c4

(this sample)

  
Delivery method
Distributed via web download

Comments