MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76ff37e66c52f5b613920fff3dfd22e300fe8bdd228baf76b843f198195680f7. 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 File information Comments

SHA256 hash: 76ff37e66c52f5b613920fff3dfd22e300fe8bdd228baf76b843f198195680f7
SHA3-384 hash: 62b0fc10204b2df3a9458193b7d3c1c7379f5ece04163c48a2341e9d250744af7ef2b2e7d5d25dbc6df55dc5837599bd
SHA1 hash: c1a1a23aa82ac26f8c3ec9e075d8fcfde72c3fb1
MD5 hash: b57f101d7a2ba2b26fd077c404cd5b6f
humanhash: charlie-kentucky-table-oxygen
File name:SecuriteInfo.com.Gen.Variant.Nemesis.5174.4594.25338
Download: download sample
Signature GuLoader
File size:307'872 bytes
First seen:2022-05-03 06:35:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:WbE/HUCKfouuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuWuuuuuuuuuuuuuuuuuuuI:WbWKfouuuuuuuuuuuuuuuuuuuuuuuuuA
Threatray 2'358 similar samples on MalwareBazaar
TLSH T12664BDEAA7A0C517D79007708825E379576D9D632C629B0313E67ECF7C73BB25A092B0
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d4f0949494d492d0 (2 x GuLoader)
Reporter SecuriteInfoCom
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Unpastorally
Issuer:Unpastorally
Algorithm:sha256WithRSAEncryption
Valid from:2022-05-03T03:39:20Z
Valid to:2023-05-03T03:39:20Z
Serial number: 00
Intelligence: 325 malware samples on MalwareBazaar are signed with this code signing certificate
Cert Central Blocklist:This certificate is on the Cert Central blocklist
Thumbprint Algorithm:SHA256
Thumbprint: c8f4e902a3d5baec5e2fa4f1e8d9a3e0d6ed1335ffa11b9ec63b79983c93cdd0
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
311
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Gen.Variant.Nemesis.5174.4594.25338
Verdict:
Malicious activity
Analysis date:
2022-05-03 06:36:40 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Delayed reading of the file
Creating a file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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.
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides threads from debuggers
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.GuLoader
Status:
Malicious
First seen:
2022-05-03 06:36:06 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader downloader
Behaviour
Enumerates physical storage devices
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
MD5 hash:
cff85c549d536f651d4fb8387f1976f2
SHA1 hash:
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
SH256 hash:
76ff37e66c52f5b613920fff3dfd22e300fe8bdd228baf76b843f198195680f7
MD5 hash:
b57f101d7a2ba2b26fd077c404cd5b6f
SHA1 hash:
c1a1a23aa82ac26f8c3ec9e075d8fcfde72c3fb1
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments