MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0ae741990942bc5b9a51a72dc1cc9f2197b8fe140b76eee9170c3260c00e8656. 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


GuLoader


Vendor detections: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0ae741990942bc5b9a51a72dc1cc9f2197b8fe140b76eee9170c3260c00e8656
SHA3-384 hash: cc4886fe4fc4a0e819e6d16bbd62119e7e0752549283769abdfbc0bb48706e899406e19fddd5940a7cdb47a70aa5dbdc
SHA1 hash: 1c1931fe8db9b5df89d39e3121fa72c2a355ded1
MD5 hash: 3f8f4a7f43b5627ed45128bb99f0b471
humanhash: network-west-salami-grey
File name:SC.028UCCP.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:267'392 bytes
First seen:2023-03-20 07:25:26 UTC
Last seen:2023-03-27 05:28:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b40f29cd171eb54c01b1dd2683c9c26b (45 x GuLoader, 16 x RemcosRAT, 15 x VIPKeylogger)
ssdeep 6144:4auq7FPth0P6iM7EFsjSHR58yQITE1vE1P57hO5FKHJa:HFPr0SirFjC1yP5NO5FKg
Threatray 1'086 similar samples on MalwareBazaar
TLSH T1AE4412172BE645FFF9D78C72103AEAB3F5BBE6580817144E0B266F7A7D00603092969D
TrID 92.7% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133)
3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
1.1% (.EXE) Win64 Executable (generic) (10523/12/4)
0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter adrian__luca
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2022-08-20T05:31:00Z
Valid to:2025-08-19T05:31:00Z
Serial number: 3e36636b7c2a21b05072bff828c9540a74c9c941
Thumbprint Algorithm:SHA256
Thumbprint: 9b7edd84ef52310c29e72a78ed7e0eb44c977d6de7359675c1845c3d1cd29ebc
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
256
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SC.028UCCP.exe
Verdict:
Malicious activity
Analysis date:
2023-03-20 07:35:16 UTC
Tags:
installer
Link:
https://app.any.run/tasks/2cb5048e-184d-490a-90c8-f840209999b5

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/375798/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Sending a custom TCP request
Delayed reading of the file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/64180a9cc60b3295f52c07a0/reports/057a7282-1dac-454e-b2e2-b9d70c6ba9dd/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/0ae741990942bc5b9a51a72dc1cc9f2197b8fe140b76eee9170c3260c00e8656
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/884e4cef-72bd-4ad3-b314-82196a2d0692
Result
Threat name:
FormBook, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1197396
Signature
C2 URLs / IPs found in malware configuration
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect Any.run
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 830301 Sample: SC.028UCCP.exe Startdate: 20/03/2023 Architecture: WINDOWS Score: 100 34 www.triknblog.net 2->34 36 www.top-promotion.net 2->36 38 24 other IPs or domains 2->38 58 Snort IDS alert for network traffic 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 4 other signatures 2->64 11 SC.028UCCP.exe 2 35 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\Patter.Lam, data 11->30 dropped 32 C:\Users\user\AppData\Local\...\System.dll, PE32 11->32 dropped 72 Tries to detect Any.run 11->72 15 SC.028UCCP.exe 6 11->15         started        signatures6 process7 dnsIp8 46 195.133.40.46, 49810, 80 SPD-NETTR Russian Federation 15->46 48 192.168.11.1 unknown unknown 15->48 50 Modifies the context of a thread in another process (thread injection) 15->50 52 Tries to detect Any.run 15->52 54 Maps a DLL or memory area into another process 15->54 56 2 other signatures 15->56 19 explorer.exe 5 1 15->19 injected signatures9 process10 dnsIp11 40 www.findyellowfreightjobs.com 169.60.232.139, 49844, 80 SOFTLAYERUS United States 19->40 42 www.triknblog.net 183.181.96.18, 49846, 80 SAKURA-CSAKURAInternetIncJP Japan 19->42 44 12 other IPs or domains 19->44 66 System process connects to network (likely due to code injection or exploit) 19->66 23 mstsc.exe 19->23         started        signatures12 process13 signatures14 68 Modifies the context of a thread in another process (thread injection) 23->68 70 Maps a DLL or memory area into another process 23->70 26 cmd.exe 1 23->26         started        process15 process16 28 conhost.exe 26->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0ae741990942bc5b9a51a72dc1cc9f2197b8fe140b76eee9170c3260c00e8656/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-03-17 04:15:41 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
13 of 39 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bltudgijik6fxgsru4w4dte7egl3r7qubn3o52ixbqzgbqaoqzla._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0d70b935ad36ed959f487e0405eb6810bde06a538f862baf0eeb24d41b6188c3
GuLoader
13820d60b2e8ac752be35f8ac5f49aa70111dfd2a0fed40b58b5232ba93f0c23
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5a2e7eb559e1d587d537ff0033d00fb27f7e17bf0c2a5db6bb3842b9e2fa9972
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7eb67be31871fe9316bbb2ba993b6dfd13cb9e7e04a2e1091b934746399e5293
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81ce31f6f3cd9a6a6037c411a1485bee35eaa93965fc6ccc2bd857c991fcad90
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894ae4a50a815abb4b4e17090735c2ea38689d7e167052bb04ce8b38205213a9
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9c1292869bf34d5077f8f2bffd19ff671a0dcd996734c3d8af1e484cac42d80d
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e7f3ea9e207ee0ee8465346b51790d3f781e5b47fdc77f6ce17c2d88292b42d7
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ea47f8f8708cab1686ba0c2d9bb45c4dac3b11a296dfca06056d05df0d744d94
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f0a5c2339933c5547d78a0e2015cff25fadc7fe2d56f8822202f874c1a8b979e
GuLoader
+ 1'076 additional samples on MalwareBazaar
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:guloader campaign:ms12 downloader rat spyware stealer trojan
Link:
https://tria.ge/reports/230320-h9k5tsed5v/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks QEMU agent file
Deletes itself
Loads dropped DLL
Formbook payload
Formbook
Guloader,Cloudeye
Unpacked files
SH256 hash:
3b6a5cb2a3c091814fce297c04fb677f72732fb21615102c62a195fdc2e7dfac
MD5 hash:
cf85183b87314359488b850f9e97a698
SHA1 hash:
6b6c790037eec7ebea4d05590359cb4473f19aea
Link:
https://www.unpac.me/results/3507f96e-a000-4f8f-bd97-054fa183e995/
SH256 hash:
0ae741990942bc5b9a51a72dc1cc9f2197b8fe140b76eee9170c3260c00e8656
MD5 hash:
3f8f4a7f43b5627ed45128bb99f0b471
SHA1 hash:
1c1931fe8db9b5df89d39e3121fa72c2a355ded1
Link:
https://www.unpac.me/results/3507f96e-a000-4f8f-bd97-054fa183e995/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0ae741990942/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Malspam

GuLoader

Executable exe 0ae741990942bc5b9a51a72dc1cc9f2197b8fe140b76eee9170c3260c00e8656

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/375798/

Comments