MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c72d2e12ed2db6353a373d16c07eaf27fbf110c75a2dc7535ec7d624cb42012. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7c72d2e12ed2db6353a373d16c07eaf27fbf110c75a2dc7535ec7d624cb42012
SHA3-384 hash: 6768735a825dbf62d7db39106e02c0ee716acb15439ef55932e08158c5ce985ae820580da72f8da9a72721c3733b54b1
SHA1 hash: c8af619fdd138bf8765ffd66d3dd7a8777bbd4bd
MD5 hash: 7e3ec4d537c678eb204b9442b446b400
humanhash: lima-carolina-oklahoma-aspen
File name:Shipment Document BL,INV and packing list.jpg.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:189'496 bytes
First seen:2021-06-21 12:55:07 UTC
Last seen:2021-06-23 09:25:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 269fbb82c8f402e670c866cdbdfbba84 (4 x GuLoader, 2 x Loki, 1 x BitRAT)
ssdeep 3072:tR/LLx0a4EVawNk/1ISHL2TpsFWsSB9jGoyQRdF:3/neuawG/1ISHL2TpsFXSB1IMz
Threatray 5'081 similar samples on MalwareBazaar
TLSH D9048CA37680F833D759897157119BB86DD86C705898C9C3E2C07B8FE6FA6D1C231A26
Reporter cocaman
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:distrte
Issuer:distrte
Algorithm:sha256WithRSAEncryption
Valid from:2021-06-20T23:36:55Z
Valid to:2022-06-20T23:36:55Z
Serial number: 00
Intelligence: 325 malware samples on MalwareBazaar are signed with this code signing certificate
Cert Graveyard Blocklist:This certificate is on the Cert Graveyard blocklist
Thumbprint Algorithm:SHA256
Thumbprint: b8bce1c1e9109bf8fb55e89302186626e658cd70ddb991d135e94c4fb4680d19
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
3
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://www.virustotal.com/vtapi/v2/file/download?apikey=bc2c21d3811ca7c91a0ecaf91d44485a8114658f3f3cd61aff614cc17559b41b&hash=f555164640695a0f6e456a22809f82c82219527616ad4923d95dec1787ee29cf
Verdict:
No threats detected
Analysis date:
2021-06-21 03:39:18 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/964a3958-5807-49c9-91bf-ef6b768e8fda

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Loki
Create hunting rule
Link:
https://www.capesandbox.com/analysis/167283/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.37129356.1473.23237.UNOFFICIAL
Create hunting rule

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:
Malicious
Link:
https://analyze.intezer.com/analyses/2e0c3bc7-4351-44b5-8520-3714b4d9966a
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/805312
Signature
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Uses an obfuscated file name to hide its real file extension (double extension)
Behaviour
Behavior Graph:
Download SVG
Detection:
guloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7c72d2e12ed2db6353a373d16c07eaf27fbf110c75a2dc7535ec7d624cb42012/
Threat name:
Win32.Trojan.VBObfuse
Create hunting rule
Status:
Malicious
First seen:
2021-06-21 05:23:59 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=prznfyjo2lnwgu5dopiwyb7k6j736eimowrny5jv5r6wetfueaja._file
Verdict:
malicious
Label(s):
lokipasswordstealer(pws)
Create hunting rule
Similar samples:
42b2f84e503000a98a9aa9f476d104389bdd766b74c3899b34a01b73138ea56d
GuLoader
5e74833e8f9a6e8a92cca35de25fb0d6b68c84d0bc22b9c939b51737acb83494
GuLoader
628dfd34daff8a0bf381c3bdf5a106ed0de213d6aabfd68e3f3b2276afb0e58b
GuLoader
821bc12d61a9ad2698823b6f54bbba6b8e9fba81a167a438f7da728d1dcd381d
GuLoader
8f1517666a1f5f7f6d0f38814909251d41de92126c2a7df0626de2fa1ae9ba1f
GuLoader
9e313db794797641d0c55ff15c1f663e13893bb443bb84e0dd212f8a7aeca598
GuLoader
b59374ff4efaa214c04a353aa3cf500ca22c43b63f27d0c3fb0495bd942ac734
GuLoader
ced266ad59923661e84dca65e4412e0b99a11fe4868f4219142ebc49a8308fb2
GuLoader
daddd42058897ef8a960a504ff3022b9cea4e6ae3c943be987300abff4706385
GuLoader
e4effdebb79bd1b3d2e3a2510a96f44cbf9ca4961340c7ca1f276bd3c527afb2
GuLoader
+ 5'071 additional samples on MalwareBazaar
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
family:guloader family:lokibot downloader spyware stealer trojan
Link:
https://tria.ge/reports/210621-ayz58fyfhe/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks QEMU agent file
Guloader,Cloudeye
Lokibot
Malware Config
C2 Extraction:
https://onedrive.live.com/download?cid=6ADEF9A20EA2D392&resid=6ADEF9A20EA2D392%21106&authkey=AM90fu_ck0Db5Xo
http://63.141.228.141/32.php/Hgp9nhKIiDe7r
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Unpacked files
SH256 hash:
49b04162c412105ab0857de16713724cbf3234a0b6ba51f3a5286312633f20c3
MD5 hash:
1f1b425190b2fb0396ad2d538b1060ba
SHA1 hash:
413f98641d46fdcabfcaf64f29495667de6282ea
Link:
https://www.unpac.me/results/49662dc4-637d-4047-b90f-a76ced7fd403/
SH256 hash:
7c72d2e12ed2db6353a373d16c07eaf27fbf110c75a2dc7535ec7d624cb42012
MD5 hash:
7e3ec4d537c678eb204b9442b446b400
SHA1 hash:
c8af619fdd138bf8765ffd66d3dd7a8777bbd4bd
Link:
https://www.unpac.me/results/49662dc4-637d-4047-b90f-a76ced7fd403/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
GuLoader
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7c72d2e12ed2db6353a373d16c07eaf27fbf110c75a2dc7535ec7d624cb42012

File information

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

Malspam

GuLoader

ace 88c483809135c4c319f872712283c1817b5da969c071cf8f63c80bf3d79c4d49

GuLoader

Executable exe 7c72d2e12ed2db6353a373d16c07eaf27fbf110c75a2dc7535ec7d624cb42012

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 88c483809135c4c319f872712283c1817b5da969c071cf8f63c80bf3d79c4d49
Cape
Cape
https://www.capesandbox.com/analysis/167283/

Comments