MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37c86f121c6f2444ba270e021f0fe141de6dac7cba6267e9a873f72eabb6bbff. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37c86f121c6f2444ba270e021f0fe141de6dac7cba6267e9a873f72eabb6bbff
SHA3-384 hash: 91ab6f14a73a0419dbffab3ed985e914a0f0b38faa4b7f5e2127202015354421799b03e860e28449ea260a141c04befa
SHA1 hash: 9ea610eda4fc200e611fa927e087d1332bce34ee
MD5 hash: 5223ddac9a16486b8ad443364945d4ba
humanhash: monkey-carolina-double-hawaii
File name:Baadepladses142.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:140'560 bytes
First seen:2022-10-10 19:17:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 59a4a44a250c4cf4f2d9de2b3fe5d95f (70 x GuLoader, 13 x AgentTesla, 7 x AZORult)
ssdeep 3072:tDJ0rZo6StCBXJP3WioJPo6P5OXOyXpFhtEu+0mBU7d++mayg+r1x5:tDSoIEJoRUu+0mBTwygk
Threatray 18 similar samples on MalwareBazaar
TLSH T1E2D3F26A52E888D7FA639EB21DB36BB5D332A210146649CF1B41DFBC1F20353DD05297
TrID 92.9% (.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 GovCERT_CH
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2022-08-07T13:27:05Z
Valid to:2025-08-06T13:27:05Z
Serial number: -228f6852ad29bd25
Thumbprint Algorithm:SHA256
Thumbprint: ceff92264c221e31e5447f2ac6a37ed45ccd5c7611c6c6a564d0acd0dcb635fe
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
318
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/318622/
Detection(s):
SecuriteInfo.com.Adware.Agent.OKV.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
nemesis overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63446fec1ddf36bcc3f44794/reports/981489fb-5045-4142-8467-e6e08517de58/overview
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/e823cf13-a8af-43f2-899d-f69f398f9702
Result
Threat name:
GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1087175
Behaviour
Behavior Graph:
n/a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/37c86f121c6f2444ba270e021f0fe141de6dac7cba6267e9a873f72eabb6bbff/
Threat name:
Win32.Downloader.Convagent
Create hunting rule
Status:
Malicious
First seen:
2022-10-05 08:46:44 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
19 of 26 (73.08%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g7eg6eq4n4sejorhbybb6d7bihpg3ld4xjrgp2niop3s5k5wxp7q._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Similar samples:
166908f0b9866d84c4a0828b4d664aa4b1049d403ebe90798caa4f4d93b26e00
GuLoader
32734437ca16d5bf5babbbe8dfe93dfdc953418dcd53cde0b7fe55b6c69fc3b4
GuLoader
65e331380851f9aced88e0aa9e78e70d04131fa073c5278f6e7fbeb0dff82267
GuLoader
6d43c96f1425abf6538f9b526b768f2fa284dcd9fec93e5b5cf001a4f83fdb89
GuLoader
79f0258fb0f3f2379e0a0320a754686cbc9e4627240f03663276b6b724952fb9
GuLoader
913172750585a6984011e58a573a38cd7ed051e2145690cf7a4b53b1ca49725c
GuLoader
a1853750e48152050b5f04f08ba261a37c49fd039435ac4c2683328febd4fa92
GuLoader
ba99bed9890c619411129e8902aaaf4f65a68c77735a577f8a85428e4f4167e5
GuLoader
+ 8 additional samples on MalwareBazaar
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader discovery downloader
Link:
https://tria.ge/reports/221010-xzxs7schc7/
Behaviour
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in System32 directory
Checks installed software on the system
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
99ff2e61f29ae35b3a3b6b1e921f28c7d988f5dcdeefba4e2eb098dbd9d73260
MD5 hash:
b98427456bead95be1ee885fa80650bb
SHA1 hash:
2e152341c2759aa1f70c10be3d54330bc36d76b6
Link:
https://www.unpac.me/results/a27feb93-2b73-4f89-87f3-7af14d681871/
SH256 hash:
37c86f121c6f2444ba270e021f0fe141de6dac7cba6267e9a873f72eabb6bbff
MD5 hash:
5223ddac9a16486b8ad443364945d4ba
SHA1 hash:
9ea610eda4fc200e611fa927e087d1332bce34ee
Link:
https://www.unpac.me/results/a27feb93-2b73-4f89-87f3-7af14d681871/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/37c86f121c6f2444ba270e021f0fe141de6dac7cba6267e9a873f72eabb6bbff

File information

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

Malspam

GuLoader

Executable exe 37c86f121c6f2444ba270e021f0fe141de6dac7cba6267e9a873f72eabb6bbff

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/318622/

Comments