MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2158f3cad866da8f571e96b915e82d34b0da638062d5eeab8ef02af743d00de4. 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


Stealc


Vendor detections: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2158f3cad866da8f571e96b915e82d34b0da638062d5eeab8ef02af743d00de4
SHA3-384 hash: fd25f36fffacd78d91b6040ba9593e7036a955f44f1b395f123900f6b31013ac9cb81a6b1158aad38e59eafea10055f2
SHA1 hash: 3ab0760cfd2b06eac8f2c14695e982ab61d059d8
MD5 hash: c61cd37bbb6d71bf654afe97b76d6741
humanhash: papa-mango-lithium-tango
File name:c61cd37bbb6d71bf654afe97b76d6741.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:227'328 bytes
First seen:2023-09-18 23:40:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7f0775ef2eb7ace0c39946c510e73424 (4 x Stealc, 2 x RedLineStealer, 2 x Tofsee)
ssdeep 3072:S07Tk7KpLcVVxFZrm9jZTKvWVSl7CiQCo4o1uy5WoUymTo25:9kGpLgVxFhm9jlKvW4l7CiA10opmTx
Threatray 368 similar samples on MalwareBazaar
TLSH T1DA24C0527994D872C59380348C38D1F4667EBC67DA59898773B83FAF3D323826B66312
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 04080a1220808000 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://christopherantonio.top/e9c345fc99a4e67e.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
302
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c61cd37bbb6d71bf654afe97b76d6741.exe
Verdict:
Malicious activity
Analysis date:
2023-09-18 23:42:51 UTC
Tags:
stealc stealer
Link:
https://app.any.run/tasks/9ab1f4b1-4fa1-49eb-af76-cd3b192be8e7

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/449484/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Gathering data
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/6508e00e83a0c6425df8d4bf/reports/bdc54101-eaf1-4241-8d6b-613c68409454/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/2158f3cad866da8f571e96b915e82d34b0da638062d5eeab8ef02af743d00de4
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:
Oski Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3bbb93b7-74ae-44da-82c8-45e10aa201f0
Result
Threat name:
Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1310413
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Sample uses string decryption to hide its real strings
Self deletion via cmd or bat file
Snort IDS alert for network traffic
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2158f3cad866da8f571e96b915e82d34b0da638062d5eeab8ef02af743d00de4/
Threat name:
Win32.Trojan.Stealc
Create hunting rule
Status:
Malicious
First seen:
2023-09-18 23:41:05 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=efmphswym3ni6vy6s24rl2bngsynuy4amlk65k4o6avpoq6qbxsa._file
Verdict:
malicious
Similar samples:
08bc322911f6b9236ce6bca4358eac7d4aff606836e901ae399237c370eaf64e
Stealc
2eda9334a272c1f3e49670787c60648afd3457635beae1148007b05c61e40ac8
Stealc
2fdcf826f3200f1f19ae9468932cce1c9afb202388d9eaf57348c01bdcdccc95
Stealc
3045545357b095b5e32bf2d338ec052cf035d88ec6d2ddd06ce545eaa7eea573
Stealc
3f92824961eb95e3a9fa8e84179e819f5894e5510a6355ed38f97c8b1a2622c8
Stealc
958b35fe0c4767aa615bd25c76477875ed1891bd4ca05c8465a1602ee55283a9
Stealc
ae9615ef2cde98c623153a01730c9b43bc2483d515c07cad75a53b96a7877d63
Stealc
d2fbbfffd5b5bc517a7bec449d08eaad66d462e515864b08edcb6f9014c8f364
Stealc
e186ed43e1389cd0dc5b184593f490fce469594db170576cd134870e700671bc
Stealc
ed60d9c899ba23a867933062048cce9a9b5ab81379fd2adde648288a74662404
Stealc
+ 358 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc discovery stealer
Link:
https://tria.ge/reports/230918-3pd61adc5t/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks installed software on the system
Checks computer location settings
Deletes itself
Stealc
Malware Config
C2 Extraction:
http://christopherantnio.top
Unpacked files
SH256 hash:
15c200013d5017dd6b3e49a94cfdca93d0312e7768849025558e618ac1f25a36
MD5 hash:
72456b849aa9efcc819111c1cbdf2e08
SHA1 hash:
0c4cfb8842c3d5cbb505a6357f6925a8e537ece2
Detections:
stealc
Create hunting rule
Link:
https://www.unpac.me/results/15b6265d-4cc3-4a09-adc0-835b4fb6fab7/
Parent samples :
08bc322911f6b9236ce6bca4358eac7d4aff606836e901ae399237c370eaf64e
ae9615ef2cde98c623153a01730c9b43bc2483d515c07cad75a53b96a7877d63
ed60d9c899ba23a867933062048cce9a9b5ab81379fd2adde648288a74662404
2158f3cad866da8f571e96b915e82d34b0da638062d5eeab8ef02af743d00de4
2a29d30d6d6621afde713d8854f19f0887283cb9648f116b73c9966447746fc1
46cf73144f79c787fcc569bdbd645941db94884f791e8af8a9b886aaa3eb9d71
e504292e217c9dafb42faf8f3fde8e1b0360da9486ce6f045857c3b0ccd00006
SH256 hash:
2158f3cad866da8f571e96b915e82d34b0da638062d5eeab8ef02af743d00de4
MD5 hash:
c61cd37bbb6d71bf654afe97b76d6741
SHA1 hash:
3ab0760cfd2b06eac8f2c14695e982ab61d059d8
Link:
https://www.unpac.me/results/15b6265d-4cc3-4a09-adc0-835b4fb6fab7/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2158f3cad866/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2158f3cad866da8f571e96b915e82d34b0da638062d5eeab8ef02af743d00de4

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

Stealc

Executable exe 2158f3cad866da8f571e96b915e82d34b0da638062d5eeab8ef02af743d00de4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2709826/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/449484/

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