MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 0dfbcb39efea1cea8c3c9791a44ff4f25cec2866db37651c46b651c62984fe81. 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
| SHA256 hash: | 0dfbcb39efea1cea8c3c9791a44ff4f25cec2866db37651c46b651c62984fe81 |
|---|---|
| SHA3-384 hash: | cd5d6fcfd15f110a79b43565a231fe1a827ce6032d54ce9632271f1fb2f4506ea87fe68119f093be6407f7da4a3f38f9 |
| SHA1 hash: | 68264950a4b500b0b1ddcfd071f401ce7f3e1693 |
| MD5 hash: | b8031363a4fb7ec33c771522ccdb4b7c |
| humanhash: | winter-hawaii-johnny-quebec |
| File name: | SecuriteInfo.com.W32.Trojan.FRHN-1613.21853.19375 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 422'224 bytes |
| First seen: | 2022-11-07 15:18:14 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki) |
| ssdeep | 12288:Nb3U7Sx8E4mZXzeb8I93WfpSF6UWQE/onCtVSo:Nb3U7Sx/4mZXzewIHWQE/Ao |
| Threatray | 4'708 similar samples on MalwareBazaar |
| TLSH | T1009423202B756067D1B307B16635AB7B6BFFA80116B1EB0F075096CC7D32A869D0E72D |
| 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): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | |
|---|---|
| Issuer: | |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-10-29T20:22:16Z |
| Valid to: | 2025-10-28T20:22:16Z |
| Serial number: | -7fb5ae06688f5fd4 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 4d96b9f1aa4408ce7671ac1c9ece2f28bba6eab9b2aa7bd3badd7ad0c42c3cc9 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
guloader
ID:
1
File name:
SecuriteInfo.com.W32.Trojan.FRHN-1613.21853.19375
Verdict:
Malicious activity
Analysis date:
2022-11-07 15:20:33 UTC
Tags:
guloader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Creating a file
Creating a file in the %temp% subdirectories
Sending a custom TCP request
Delayed reading of the 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:
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.
Verdict:
Unknown
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Tries to detect Any.run
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-11-07 11:43:41 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
15 of 26 (57.69%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 4'698 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Enumerates physical storage devices
Drops file in Windows directory
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
MD5 hash:
cff85c549d536f651d4fb8387f1976f2
SHA1 hash:
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
SH256 hash:
0dfbcb39efea1cea8c3c9791a44ff4f25cec2866db37651c46b651c62984fe81
MD5 hash:
b8031363a4fb7ec33c771522ccdb4b7c
SHA1 hash:
68264950a4b500b0b1ddcfd071f401ce7f3e1693
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.29
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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