MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 06c17e93ced6c6afed70721d94e87cda26ab3ad1d4ac9d866d38878dc7ee22aa. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 06c17e93ced6c6afed70721d94e87cda26ab3ad1d4ac9d866d38878dc7ee22aa
SHA3-384 hash: a1fbc870334eb94737fc435fb5bb753a8719fb9a10c4166897a64dab9a7167ddb92db84c6a851f75e6a672c8a456e594
SHA1 hash: 686eb45ae27b1a0068070d2c302cdef8bc578730
MD5 hash: aa23da1c620a1f49ab0aba852c8ecb5c
humanhash: hawaii-cola-angel-zebra
File name:SecuriteInfo.com.Win32.Malware-gen.10191.7591
Download: download sample
Signature GuLoader
Create hunting rule
File size:972'072 bytes
First seen:2023-10-15 19:35:57 UTC
Last seen:2023-10-16 07:12:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1f23f452093b5c1ff091a2f9fb4fa3e9 (282 x GuLoader, 38 x RemcosRAT, 27 x VIPKeylogger)
ssdeep 12288:Tn5DpCBhnc5HLPSTKr0wRQ77rD6mY8cCS2mjlWhz91U6qxAtch47jm6d1gZYnCLf:TnCY5TS+rWKmG2IUhjU6FBd1UDqW
Threatray 2'667 similar samples on MalwareBazaar
TLSH T16325012927530297F4487C710068FEFA37D09C2D59A5BF9652807E973AB211C4A7FE2B
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 e8e488aae0c0d888 (1 x GuLoader)
Reporter SecuriteInfoCom
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2023-01-27T08:31:32Z
Valid to:2026-01-26T08:31:32Z
Serial number: 1337f7c270dd869d09b4544820307d4b40e86131
Thumbprint Algorithm:SHA256
Thumbprint: 6f0f3cc8f4d7023f55001e1e14bdfbd34de5db9510bf25fe148d63e25c7485ab
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
301
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.Malware-gen.10191.7591
Verdict:
Malicious activity
Analysis date:
2023-10-15 19:38:05 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b5e69308-476d-43c6-89e3-fd0d9bf79026

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/454603/
Detection(s):
SecuriteInfo.com.Win32.Malware-gen.10191.7591.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
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 masquerade overlay packed shell32
Link:
https://www.filescan.io/uploads/652c3f23d9aa13270183bd4f/reports/0c0c7c7b-4aa2-45d3-a96e-bae1836349b6/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/06c17e93ced6c6afed70721d94e87cda26ab3ad1d4ac9d866d38878dc7ee22aa
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/43848a01-cc32-4215-a7b1-2057a90ba8f1
Result
Threat name:
GuLoader, Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.evad.phis.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1325988
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to modify clipboard data
Found malware configuration
Installs a global keyboard hook
Maps a DLL or memory area into another process
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: 1325988 Sample: SecuriteInfo.com.Win32.Malw... Startdate: 15/10/2023 Architecture: WINDOWS Score: 100 30 unif-pid.com 2->30 32 geoplugin.net 2->32 46 Snort IDS alert for network traffic 2->46 48 Found malware configuration 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 6 other signatures 2->52 8 SecuriteInfo.com.Win32.Malware-gen.10191.7591.exe 5 45 2->8         started        signatures3 process4 file5 24 C:\Users\user\AppData\Local\...\System.dll, PE32 8->24 dropped 54 Writes to foreign memory regions 8->54 56 Maps a DLL or memory area into another process 8->56 12 wab.exe 4 17 8->12         started        signatures6 process7 dnsIp8 34 unif-pid.com 54.37.178.173, 50067, 50068, 80 OVHFR France 12->34 36 95.214.24.210, 2404, 50069, 50070 CMCSUS Germany 12->36 38 geoplugin.net 178.237.33.50, 50071, 80 ATOM86-ASATOM86NL Netherlands 12->38 26 C:\Users\user\AppData\Roaming\ourytgbh.dat, data 12->26 dropped 28 C:\Users\user\AppData\...\Tekstureredes.exe, PE32 12->28 dropped 58 Maps a DLL or memory area into another process 12->58 60 Installs a global keyboard hook 12->60 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 40 Tries to steal Instant Messenger accounts or passwords 17->40 42 Tries to harvest and steal browser information (history, passwords, etc) 17->42 44 Tries to steal Mail credentials (via file / registry access) 20->44
Score:
83%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/06c17e93ced6c6afed70721d94e87cda26ab3ad1d4ac9d866d38878dc7ee22aa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/06c17e93ced6c6afed70721d94e87cda26ab3ad1d4ac9d866d38878dc7ee22aa/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2023-10-15 11:28:35 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=a3ax5e6o23dk73lqoiozj2d43itkwowr2swj3btnhcdy3r7oekva._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
remcos
Create hunting rule
Similar samples:
0dde47d0905eb44af2fe7b3604c88ceb170b977312730dabd17a96de610a33b6
GuLoader
475355b8bf2f2a68293c808cf959de00a8e04d6f48871a5a1fccaf9d318570fa
GuLoader
4a30f84c5fc555603a11244bf58e1a01bacfc09047068f942d48d674a1375c6d
GuLoader
4fb8c1347c9e520c1a6d21540d1bd2453651038f44ed8eb24948f55a1d6ecd41
GuLoader
55eebc888e9151e28295587ff7c12c40f8b7ae5f23d29bac79c6444277940a6a
GuLoader
6ffc449d97006b9987f99a15ec84d872688d8bff9826d25cac9b4ece3d7e815a
GuLoader
7076d5e0459c068bc798fb168a91c4f33f2895e52356946da3f7617b7fc28b57
GuLoader
bad6dc695ec91155fbf548d43e3039c1b694db28c1a713b81ecc2d59674635cb
GuLoader
+ 2'657 additional samples on MalwareBazaar
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader downloader persistence
Link:
https://tria.ge/reports/231015-ya8d3sba4x/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
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
Adds Run key to start application
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
feb6364375d0ab081e9cdf11271c40cb966af295c600903383b0730f0821c0be
MD5 hash:
ca95c9da8cef7062813b989ab9486201
SHA1 hash:
c555af25df3de51aa18d487d47408d5245dba2d1
Link:
https://www.unpac.me/results/6e7057de-0252-4742-a49d-7a9773d9c2e8/
SH256 hash:
9a91a821ffb369bdd2c7cb0d630d5f1fda8882f76fc9a4e7588315c33ccc9b1f
MD5 hash:
018d8560f2b7b366ce0982f02f8fa91f
SHA1 hash:
a0b754172f4c97af0421fce68925e9a34c6dc3df
Link:
https://www.unpac.me/results/6e7057de-0252-4742-a49d-7a9773d9c2e8/
SH256 hash:
a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7
MD5 hash:
75ed96254fbf894e42058062b4b4f0d1
SHA1 hash:
996503f1383b49021eb3427bc28d13b5bbd11977
Link:
https://www.unpac.me/results/6e7057de-0252-4742-a49d-7a9773d9c2e8/
SH256 hash:
271fb4888f7d1541bd93e498833c8b65e636314738416b4f15ae13fed8900d5f
MD5 hash:
92e69a5019e7602182ab5adc5d1aa8c2
SHA1 hash:
1a1bab4a8c1c67da294bef01fcd336f323187ec1
Link:
https://www.unpac.me/results/6e7057de-0252-4742-a49d-7a9773d9c2e8/
SH256 hash:
06c17e93ced6c6afed70721d94e87cda26ab3ad1d4ac9d866d38878dc7ee22aa
MD5 hash:
aa23da1c620a1f49ab0aba852c8ecb5c
SHA1 hash:
686eb45ae27b1a0068070d2c302cdef8bc578730
Link:
https://www.unpac.me/results/6e7057de-0252-4742-a49d-7a9773d9c2e8/
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/06c17e93ced6c6afed70721d94e87cda26ab3ad1d4ac9d866d38878dc7ee22aa

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

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/454603/

Comments