MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 78fc852976d4f8e68360f4bd282b78abb21f7aa02b52cf885203b43d0838c5ef. 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: | 78fc852976d4f8e68360f4bd282b78abb21f7aa02b52cf885203b43d0838c5ef |
|---|---|
| SHA3-384 hash: | 35c9cc31565175d36580090600d11ecbf23501ad239e73c9b74777febadf0b8e82a6149b6855ee31297cb828241bddfd |
| SHA1 hash: | d102feac4d08fbeb77c3ed4746c0d8007941addd |
| MD5 hash: | 76455b7e8546d6f3621ce0fe9cbdd34b |
| humanhash: | mountain-lion-floor-seven |
| File name: | SecuriteInfo.com.generic.ml.16348.10329 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 156'984 bytes |
| First seen: | 2022-08-22 08:34:43 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b34f154ec913d2d2c435cbd644e91687 (527 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer) |
| ssdeep | 3072:eYu/YbAcxltXugkbffcKwEU2OVG6daAOG99Up+BUHW5hZMehi5qFt13fSB:e6bAcJyX5ch5Kp+UsXu |
| Threatray | 1'156 similar samples on MalwareBazaar |
| TLSH | T13BE3021172B0D417E9F676310DBABB635EBB46A2AD62001753103DD93C723D2AA6C38F |
| 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: | opgiv Brevhemmeligheds usurerlike |
|---|---|
| Issuer: | opgiv Brevhemmeligheds usurerlike |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-07-30T18:42:43Z |
| Valid to: | 2025-07-29T18:42:43Z |
| Serial number: | 1a8424bc266673b3 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 6923c6e8276b443949cfcc0e22081bc84fb2018b45bd49da0bb25a789ee86964 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
259
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.generic.ml.16348.10329
Verdict:
Malicious activity
Analysis date:
2022-08-22 08:37:30 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
Creating a window
Creating a file in the %AppData% subdirectories
Searching for the window
Delayed reading of the file
Creating a file in the %temp% subdirectories
Sending a custom TCP request
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
10/10
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)
Hides threads from debuggers
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 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:
2022-08-22 08:35:09 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
16 of 26 (61.54%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 1'146 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader discovery downloader
Behaviour
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Checks installed software on the system
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37
MD5 hash:
8b3830b9dbf87f84ddd3b26645fed3a0
SHA1 hash:
223bef1f19e644a610a0877d01eadc9e28299509
SH256 hash:
78fc852976d4f8e68360f4bd282b78abb21f7aa02b52cf885203b43d0838c5ef
MD5 hash:
76455b7e8546d6f3621ce0fe9cbdd34b
SHA1 hash:
d102feac4d08fbeb77c3ed4746c0d8007941addd
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.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.