MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 53cd75c785b440cbc32ded5c23144e59ec2d910618f3733dff686cefb699310c. 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: 12
| SHA256 hash: | 53cd75c785b440cbc32ded5c23144e59ec2d910618f3733dff686cefb699310c |
|---|---|
| SHA3-384 hash: | a2a2ab1fb6482eb74e8c868af78747d4df141f1ff096df32771b34f0bdcf7cd0014bea8e795c38fa0e8fe20a94bd5cd6 |
| SHA1 hash: | 0ce419c357d9db6d2828d3b8c301847209ffb347 |
| MD5 hash: | 981ecd99d8c5a0678120d153ef88106b |
| humanhash: | music-magazine-whiskey-apart |
| File name: | PROFORMA.EXE |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 152'888 bytes |
| First seen: | 2022-09-12 12:48:04 UTC |
| Last seen: | 2022-09-12 14:55:36 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b34f154ec913d2d2c435cbd644e91687 (527 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer) |
| ssdeep | 3072:qs77w1OlWUt1uIkbkQhn7UzGyjRSbvzO6kg8u2KpkWoZfSCA:/mOPMkQnYa+Sbxkg8u9q3A |
| Threatray | 14'286 similar samples on MalwareBazaar |
| TLSH | T150E30130AB21E0B7E8B6CF301D599A3B9EB8FB402490570B23A09FC97D567D19D5D31A |
| 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 |  pr0xylife |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | Wattmeters Augustsndag |
|---|---|
| Issuer: | Wattmeters Augustsndag |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2021-11-29T03:04:51Z |
| Valid to: | 2024-11-28T03:04:51Z |
| Serial number: | -32c2a7e05613ab92 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | b427919d6060adbf874767ce61187410b96e653268da1c5ba4caaa873a9ba2ab |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
3
# of downloads :
405
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
guloader
ID:
1
File name:
PROFORMA.EXE
Verdict:
Malicious activity
Analysis date:
2022-09-12 12:49:17 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
Searching for the window
Creating a window
Creating a file in the %AppData% subdirectories
Delayed reading of the file
Creating a file in the %temp% subdirectories
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
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)
Snort IDS alert for network traffic
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:
2022-09-12 12:49:07 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
11 of 26 (42.31%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 14'276 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:agenttesla family:guloader collection discovery downloader 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
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks installed software on the system
Checks QEMU agent file
Loads dropped DLL
AgentTesla
Guloader,Cloudeye
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37
MD5 hash:
8b3830b9dbf87f84ddd3b26645fed3a0
SHA1 hash:
223bef1f19e644a610a0877d01eadc9e28299509
SH256 hash:
53cd75c785b440cbc32ded5c23144e59ec2d910618f3733dff686cefb699310c
MD5 hash:
981ecd99d8c5a0678120d153ef88106b
SHA1 hash:
0ce419c357d9db6d2828d3b8c301847209ffb347
Malware family:
AgentTesla.v3
Verdict:
Malicious
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.
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