MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ba6c343f813d13870c4d811459585f76c678c71fb32a24b3c13f6a26fa8d28e0. 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: 9
| SHA256 hash: | ba6c343f813d13870c4d811459585f76c678c71fb32a24b3c13f6a26fa8d28e0 |
|---|---|
| SHA3-384 hash: | 9678b8e1fa5502b7c3054eeaed397f902558c0e2b4a658a865266af25fcfcb4832c7f5d598f200e41b911a10b339d984 |
| SHA1 hash: | e53d89eef562d2e2766310ddb6c7b58c3159fe9b |
| MD5 hash: | 2af941337bcd503df74b5e8aaaf06141 |
| humanhash: | william-yankee-item-august |
| File name: | Blaatryk (1).exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 192'520 bytes |
| First seen: | 2022-11-03 20:53:15 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 24f4223e271413c25abad52fd456a9bc (21 x GuLoader, 15 x Loki, 10 x AgentTesla) |
| ssdeep | 3072:qSrFD0QAGq6muqIpbmBs+kxIVwUwFfWG+dH0xcOqwV4IXqWTVHe3RSfkb5rYZAvj:0QA4WamBhoIV1AfM0O9YDHeykbZjmn4R |
| Threatray | 3'249 similar samples on MalwareBazaar |
| TLSH | T18B1401952EA0D577E56B973118BD5F2137F6AE2164E06B0FB3506A0C39223D1872E32F |
| 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 | f4f4d0dcccdcdcd4 (10 x GuLoader, 6 x VIPKeylogger, 1 x AgentTesla) |
| Reporter |  GovCERT_CH |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | |
|---|---|
| Issuer: | |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-06-17T12:12:45Z |
| Valid to: | 2025-06-16T12:12:45Z |
| Serial number: | -593eeb7c9430bf98 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 9778a172a6bbe8e8c9f92a6de65139371a92fa20c887309bd3b51d76ceed3be7 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
191
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Blaatryk (1).exe
Verdict:
No threats detected
Analysis date:
2022-11-03 20:55:39 UTC
Tags:
n/a
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
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a file in the %AppData% subdirectories
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:
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:
AgentTesla, GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Installs a global keyboard hook
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2022-11-03 12:17:18 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
21 of 40 (52.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 3'239 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery
Behaviour
Enumerates physical storage devices
Drops file in Windows directory
Checks installed software on the system
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ba6c343f813d13870c4d811459585f76c678c71fb32a24b3c13f6a26fa8d28e0
MD5 hash:
2af941337bcd503df74b5e8aaaf06141
SHA1 hash:
e53d89eef562d2e2766310ddb6c7b58c3159fe9b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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