MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a31a7fd189650d41860ac0f0ba51bbcf8f2150c6b5aa066d93a02723d55ae6bd. 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: | a31a7fd189650d41860ac0f0ba51bbcf8f2150c6b5aa066d93a02723d55ae6bd |
|---|---|
| SHA3-384 hash: | 26e6e8e9625d13c2afeec2b99d754d6fb1248bf766c19ccca1e9126d03400ef9735afe402d660fdf32f047ff44faa217 |
| SHA1 hash: | d41fca3bdf5bf7c1a68f39610fcea2a1120f3506 |
| MD5 hash: | 5db1c44ad27f64a0ce5fe9dabc4888a9 |
| humanhash: | quiet-cat-four-twenty |
| File name: | Important Information on DHL 2023 Price Update.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 193'848 bytes |
| First seen: | 2022-11-22 09:31:59 UTC |
| Last seen: | 2022-11-22 11:32:38 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 5f0c714c36e6cc016b3a1f4bc86559e4 (199 x GuLoader, 14 x Formbook, 4 x AgentTesla) |
| ssdeep | 3072:FkBGWOsTIJgIDU5A/cpubyLpUtnFVZDs1Bu09ciLaAj5FUumaEDBWKPhjtLMSxdR:F1ssjTy8FVZDau0GiLaW5FUumaSW+wUR |
| Threatray | 4'305 similar samples on MalwareBazaar |
| TLSH | T1D71402633132E4B7CD54877125BC176BDFEB9249A8901B0737705BA83E032D69F2E629 |
| 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): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  abuse_ch |
| Tags: | DHL exe GuLoader signed |
Code Signing Certificate
| Organisation: | |
|---|---|
| Issuer: | |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-02-13T15:44:19Z |
| Valid to: | 2025-02-12T15:44:19Z |
| Serial number: | 0af7f4c311fb805e |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 1020e2c513d89b84fdc1b7ef20cf01734e4f7d0af77519cf0e1c93de17b2baea |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
283
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
guloader
ID:
1
File name:
Important Information on DHL 2023 Price Update.exe
Verdict:
Malicious activity
Analysis date:
2022-11-22 09:37:48 UTC
Tags:
guloader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Sending an HTTP GET request
Launching a process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
buer 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.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Multi AV Scanner detection for domain / URL
Obfuscated command line found
Snort IDS alert for network traffic
Suspicious powershell command line found
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)
Very long command line found
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Minix
Status:
Malicious
First seen:
2022-11-22 05:48:42 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
18 of 26 (69.23%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 4'295 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
3/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Unpacked files
SH256 hash:
a31a7fd189650d41860ac0f0ba51bbcf8f2150c6b5aa066d93a02723d55ae6bd
MD5 hash:
5db1c44ad27f64a0ce5fe9dabc4888a9
SHA1 hash:
d41fca3bdf5bf7c1a68f39610fcea2a1120f3506
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.75
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: | Ins_NSIS_Buer_Nov_2020_1 |
|---|---|
| Author: | Arkbird_SOLG |
| Description: | Detect NSIS installer used for Buer loader |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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