MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c202341f6d54b9b2bc6ee1c53e51260a0adf11a81f9a509429f9039ef1d00600. 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: 13
| SHA256 hash: | c202341f6d54b9b2bc6ee1c53e51260a0adf11a81f9a509429f9039ef1d00600 |
|---|---|
| SHA3-384 hash: | f8c1be2fcde1b30400b04fc67546ea4d464400965c59eb5caf709329faa456332b5ba7ede2fb9f92a5e15c6c87afd661 |
| SHA1 hash: | 6cf5321a87b37bf68a1000cf6e2ea0ffff8cae71 |
| MD5 hash: | 7d131fe663e316890234bd712c7412a4 |
| humanhash: | tango-quebec-crazy-jig |
| File name: | EXTRACTO BANCARIO.PDF.bat |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 822'619 bytes |
| First seen: | 2023-05-25 16:14:39 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 1f23f452093b5c1ff091a2f9fb4fa3e9 (285 x GuLoader, 40 x RemcosRAT, 28 x VIPKeylogger) |
| ssdeep | 12288:9PKcWfPW1nUOMaq2LFbicxjMOJQVZq+F5S9vqI7a2CRbB:FWonUZaqMx2DvSxh7a31 |
| Threatray | 813 similar samples on MalwareBazaar |
| TLSH | T1E80559311F98C813E35194B871E2CAD8EE75BD0C365ACD52AEE7786E627C6C168F9103 |
| 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 | 71f0d4ccccf0e971 (4 x GuLoader, 1 x AgentTesla) |
| Reporter |  lowmal3 |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
275
Origin country :
DEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
EXTRACTO BANCARIO.PDF.bat
Verdict:
Malicious activity
Analysis date:
2023-05-25 16:17:35 UTC
Tags:
n/a
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 file in the %temp% directory
Creating a window
Creating a file
Searching for the window
Delayed reading of the file
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
lolbin overlay packed shell32.dll
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
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, AgentTesla
Detection:
malicious
Classification:
troj.evad.spyw
Score:
92 / 100
Signature
Initial sample is a PE file and has a suspicious name
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2023-05-25 16:15:07 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
8 of 23 (34.78%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 803 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection discovery keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Checks QEMU agent file
Loads dropped DLL
AgentTesla
Unpacked files
SH256 hash:
f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37
MD5 hash:
8b3830b9dbf87f84ddd3b26645fed3a0
SHA1 hash:
223bef1f19e644a610a0877d01eadc9e28299509
SH256 hash:
c202341f6d54b9b2bc6ee1c53e51260a0adf11a81f9a509429f9039ef1d00600
MD5 hash:
7d131fe663e316890234bd712c7412a4
SHA1 hash:
6cf5321a87b37bf68a1000cf6e2ea0ffff8cae71
Malware family:
GuLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
GuLoader
Score:
0.90
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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