MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9707c1faa4b7191af96f2879472c6bb368eef29b80d917dc9dc197f92ae86b8f. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9707c1faa4b7191af96f2879472c6bb368eef29b80d917dc9dc197f92ae86b8f
SHA3-384 hash: 1886b1993f431b19161b6a3e8afcf664b34393b078b85087aa55a21cea7823be9ca5329d3869cc9d8223d37091d4d526
SHA1 hash: 8aa5242e9da0e1d53189c7ba647cef3392213023
MD5 hash: 51468f177569429b0520ad9a76b03161
humanhash: robin-lactose-louisiana-berlin
File name:IMG-2023010_WAA646737kendelsesordniGenicular.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:1'077'744 bytes
First seen:2023-10-23 17:54:05 UTC
Last seen:2023-10-24 07:23:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7192d3773f389d45ebac3cc67d054a8a (37 x GuLoader, 8 x RemcosRAT, 7 x VIPKeylogger)
ssdeep 24576:QvuXRId4qVnc/tGrZ5JEEemQqiB75pf1vIRBKoFQtFNHbgekT:rRId4eEoZ5JEEe6il5pNvIRBjFal4T
Threatray 2'723 similar samples on MalwareBazaar
TLSH T1E83523200AB6D017C8AC17F327B5D463AA6E7F62D1463A237325A16C7930395F6AD373
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 8caae696b6b6ac04 (2 x GuLoader, 1 x RemcosRAT)
Reporter James_inthe_box
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2023-02-18T05:57:47Z
Valid to:2026-02-17T05:57:47Z
Serial number: 1194a03984f22413e7dbb5d9611307883992a0b2
Thumbprint Algorithm:SHA256
Thumbprint: 4b20109abd9eb80b2f77b00c5f9b906ae9c7a8a2ba64dc714be85175e1014cf2
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
3
# of downloads :
296
Origin country :
US US
Vendor Threat Intelligence
Malware family:
guloader
Create hunting rule
ID:
1
File name:
IMG-2023010_WAA646737kendelsesordniGenicular.exe
Verdict:
Malicious activity
Analysis date:
2023-10-23 18:01:05 UTC
Tags:
guloader
Link:
https://app.any.run/tasks/d77d2c52-aa84-4d81-bdb5-1af87fa5a264

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.30509.17161.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a file
Delayed reading of the file
Sending a custom TCP request
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/6536b3784678fc28dfc69c12/reports/b7af0b0d-3e0b-44d8-9694-7c1f4edbc123/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/9707c1faa4b7191af96f2879472c6bb368eef29b80d917dc9dc197f92ae86b8f
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/f668111f-6d4f-4dc2-8da9-62c3885af37a
Result
Threat name:
GuLoader, Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.evad.phis.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1330773
Signature
Contains functionality to modify clipboard data
Installs a global keyboard hook
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Writes to foreign memory regions
Yara detected GuLoader
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1330773 Sample: IMG-2023010_WAA646737kendel... Startdate: 23/10/2023 Architecture: WINDOWS Score: 100 32 unif-pid.com 2->32 34 geoplugin.net 2->34 48 Snort IDS alert for network traffic 2->48 50 Multi AV Scanner detection for dropped file 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 5 other signatures 2->54 8 IMG-2023010_WAA646737kendelsesordniGenicular.exe 2 45 2->8         started        signatures3 process4 file5 24 C:\Users\user\AppData\Local\...\System.dll, PE32 8->24 dropped 26 C:\Users\user\AppData\Local\...\nso44F3.tmp, DOS 8->26 dropped 56 Writes to foreign memory regions 8->56 58 Maps a DLL or memory area into another process 8->58 12 wab.exe 4 17 8->12         started        signatures6 process7 dnsIp8 36 unif-pid.com 54.37.178.173, 50067, 50068, 80 OVHFR France 12->36 38 95.214.24.210, 2404, 50069, 50070 CMCSUS Germany 12->38 40 geoplugin.net 178.237.33.50, 50071, 80 ATOM86-ASATOM86NL Netherlands 12->40 28 C:\Users\user\AppData\...\Tekstureredes.exe, PE32 12->28 dropped 30 C:\Users\user\AppData\Roaming\ourytgbh.dat, data 12->30 dropped 60 Maps a DLL or memory area into another process 12->60 62 Installs a global keyboard hook 12->62 17 wab.exe 1 12->17         started        20 wab.exe 1 12->20         started        22 wab.exe 2 12->22         started        file9 signatures10 process11 signatures12 42 Tries to steal Instant Messenger accounts or passwords 17->42 44 Tries to harvest and steal browser information (history, passwords, etc) 17->44 46 Tries to steal Mail credentials (via file / registry access) 20->46
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9707c1faa4b7191af96f2879472c6bb368eef29b80d917dc9dc197f92ae86b8f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9707c1faa4b7191af96f2879472c6bb368eef29b80d917dc9dc197f92ae86b8f/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2023-10-23 05:06:10 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s4d4d6vew4mrv6lpfb4uoldlwnuo54u3qdmrpxe5ygl7skxinohq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
cloudeye
Create hunting rule
Similar samples:
045b514767dbbe5c411284ea83b2d47b62b1f7a258f866871bfebc14667ef5e6
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1aee775c13151f0853c02dbd804ad25f1ea6b3c5db6312760d67af89e689845a
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475355b8bf2f2a68293c808cf959de00a8e04d6f48871a5a1fccaf9d318570fa
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55eebc888e9151e28295587ff7c12c40f8b7ae5f23d29bac79c6444277940a6a
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6ecf9fda65dc1a4a9c7610510ac9f78a6663e75d736a8444c72e11a0cc8d8d46
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7076d5e0459c068bc798fb168a91c4f33f2895e52356946da3f7617b7fc28b57
GuLoader
7f793f734102e69d7ac16e898a6a65f3d7eae3581c82a7fc8f853299ed18d590
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b94bcb3ea1cef8b1759856c06c57264332223216fda926fdb58bc848e5a5494d
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e479c0b49b6fe13242fc767e1db58067b61e4c16ff7068d3b39c4d8c2836428f
GuLoader
+ 2'713 additional samples on MalwareBazaar
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader downloader persistence
Link:
https://tria.ge/reports/231023-whfmxsbh41/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
e94a1f7bcd7e0d532b660d0af468eb3321536c3efdca265e61f9ec174b1aef27
MD5 hash:
ee260c45e97b62a5e42f17460d406068
SHA1 hash:
df35f6300a03c4d3d3bd69752574426296b78695
Link:
https://www.unpac.me/results/053fdb60-4763-463d-ae59-e46d4b41c4f9/
SH256 hash:
9707c1faa4b7191af96f2879472c6bb368eef29b80d917dc9dc197f92ae86b8f
MD5 hash:
51468f177569429b0520ad9a76b03161
SHA1 hash:
8aa5242e9da0e1d53189c7ba647cef3392213023
Link:
https://www.unpac.me/results/053fdb60-4763-463d-ae59-e46d4b41c4f9/
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/9707c1faa4b7191af96f2879472c6bb368eef29b80d917dc9dc197f92ae86b8f

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.

  
Delivery method
Other

Comments