MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e54f49d1acb2f52c5a889249ec33b5d56135140013b749c920cc53dc461682a6. 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


DarkTortilla


Vendor detections: 13


Intelligence 13 IOCs YARA 8 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e54f49d1acb2f52c5a889249ec33b5d56135140013b749c920cc53dc461682a6
SHA3-384 hash: aa3a27f2060f5c52fa66420b3dab5ab82767f8a7b33cd2a2b4c0e293a3292280efd35a16f5586b701166140fefcb8a6f
SHA1 hash: 8e0eb2d3829523887fe659fb5ab20c0058c9cbda
MD5 hash: b9d54281382702952367d21a226c47a3
humanhash: william-queen-indigo-blossom
File name:b9d54281382702952367d21a226c47a3
Download: download sample
Signature DarkTortilla
Create hunting rule
File size:1'992'488 bytes
First seen:2023-09-15 02:14:32 UTC
Last seen:2023-09-15 02:31:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 49152:MSDQBQ8haxWSybZM55m3uItOATzqfzh76y:MZBPO5AtTTU99
TLSH T126950215A3027550C71E8939CE12B60C437186ABABC3C25DDFC9E29D2F527A7BD0B89D
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 DarkTortilla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
314
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b9d54281382702952367d21a226c47a3
Verdict:
Malicious activity
Analysis date:
2023-09-15 02:16:18 UTC
Tags:
stealc stealer loader
Link:
https://app.any.run/tasks/b342ea14-41ca-471c-b7a1-a7bb42841fb4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/448728/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.5485.25494.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control expand lolbin obfuscated overlay packed packed replace
Link:
https://www.filescan.io/uploads/6503be271a86bbaa1f83a5ff/reports/ef2ba2b7-c727-4bef-b086-aee1452e36f6/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/e54f49d1acb2f52c5a889249ec33b5d56135140013b749c920cc53dc461682a6
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
OutSteel
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0105139a-a885-4af4-8a98-0c7019db2c40
Result
Threat name:
DarkTortilla, RedLine, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1308678
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Yara detected RedLine Stealer
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1308678 Sample: wNzchJv5mz.exe Startdate: 15/09/2023 Architecture: WINDOWS Score: 100 32 Snort IDS alert for network traffic 2->32 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 12 other signatures 2->38 7 wNzchJv5mz.exe 3 2->7         started        process3 signatures4 40 Writes to foreign memory regions 7->40 42 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->42 44 Injects a PE file into a foreign processes 7->44 10 AddInProcess32.exe 3 7->10         started        13 AddInProcess32.exe 15 7->13         started        process5 dnsIp6 46 Writes to foreign memory regions 10->46 48 Found evasive API chain (may stop execution after checking locale) 10->48 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 10->50 52 Injects a PE file into a foreign processes 10->52 16 ngentask.exe 4 10->16         started        22 85.209.11.51, 49718, 80 SYNGB Russian Federation 13->22 54 Tries to steal Mail credentials (via file / registry access) 13->54 56 Found many strings related to Crypto-Wallets (likely being stolen) 13->56 58 Tries to harvest and steal browser information (history, passwords, etc) 13->58 60 Tries to steal Crypto Currency Wallets 13->60 signatures7 process8 dnsIp9 20 45.142.122.192, 16503, 49719 DE-FIRSTCOLOwwwfirst-colonetDE Russian Federation 16->20 24 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 16->24 26 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 16->26 28 Tries to harvest and steal browser information (history, passwords, etc) 16->28 30 Tries to steal Crypto Currency Wallets 16->30 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e54f49d1acb2f52c5a889249ec33b5d56135140013b749c920cc53dc461682a6/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-09-14 18:57:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
51
AV detection:
17 of 22 (77.27%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4vhutunmwl2sywuisje6ym5v2vqtkfaaco3utsjazrj5yrqwqkta._file
Verdict:
malicious
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:redline family:stealc botnet:1467882962796800663244393688 infostealer spyware stealer
Link:
https://tria.ge/reports/230915-cpkexagd2s/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Downloads MZ/PE file
RedLine
RedLine payload
Stealc
Malware Config
C2 Extraction:
http://85.209.11.51
Unpacked files
SH256 hash:
56aaa2b9e53d69dd75c8d1247220d8ea97b1b7705796b2e2ddff34c7eea8adee
MD5 hash:
50f28d178452b2db4e1f466904e55c78
SHA1 hash:
d9a3246a570715d756a6c653b6818afb99ae39ec
Link:
https://www.unpac.me/results/73ec5f26-386e-4e5d-8c77-5257838c5baf/
SH256 hash:
720eb7865aa32950f28737087178ab60b13de358aeb838ede500c50f7235cc69
MD5 hash:
59ff3aedb3f9df07f7ed61aeec39d6d7
SHA1 hash:
d3df5789a205f7849ae626045f6fdb5a7a80da7e
Link:
https://www.unpac.me/results/73ec5f26-386e-4e5d-8c77-5257838c5baf/
SH256 hash:
0781f74db6c9ff7aa0c1e76dd0ebc4a9575fba6caca9aac9fb0131c5a73c84be
MD5 hash:
2c064163cda2f093cf6d20302481dff7
SHA1 hash:
cf948b10d999c369ef51972f86278a4f536d400d
Link:
https://www.unpac.me/results/73ec5f26-386e-4e5d-8c77-5257838c5baf/
SH256 hash:
de77684b0d117580f4d706125a8de124e56d74ed0fa3ea271338096d1d2a87f1
MD5 hash:
00bbaeda37aa1ba2e148d488a8028ead
SHA1 hash:
50791a8f42d9f4901c27b3e0e9ed53c42f2bdca9
Detections:
stealc
Create hunting rule
Link:
https://www.unpac.me/results/73ec5f26-386e-4e5d-8c77-5257838c5baf/
SH256 hash:
e54f49d1acb2f52c5a889249ec33b5d56135140013b749c920cc53dc461682a6
MD5 hash:
b9d54281382702952367d21a226c47a3
SHA1 hash:
8e0eb2d3829523887fe659fb5ab20c0058c9cbda
Link:
https://www.unpac.me/results/73ec5f26-386e-4e5d-8c77-5257838c5baf/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e54f49d1acb2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e54f49d1acb2f52c5a889249ec33b5d56135140013b749c920cc53dc461682a6

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

DarkTortilla

Executable exe e54f49d1acb2f52c5a889249ec33b5d56135140013b749c920cc53dc461682a6

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/448728/
  
URLhaus
https://urlhaus.abuse.ch/url/2711761/
  
URLhaus
https://urlhaus.abuse.ch/url/2711871/

Comments


Avatar
zbet commented on 2023-09-15 02:14:33 UTC

url : hxxp://h170690.srv22.test-hf.su/172.exe