MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 69b1f9d8334bb44d7b7f10a9efc31ad30cfe72ded8bd3e4a6da67b71a2bd485d. 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: | 69b1f9d8334bb44d7b7f10a9efc31ad30cfe72ded8bd3e4a6da67b71a2bd485d |
|---|---|
| SHA3-384 hash: | 4904ab749374722edbaaed87ebb18fba0b54431ac32284450f30b831e497128db56897e30fa59a8483fe512fa436bff5 |
| SHA1 hash: | 3ca4fab339ac00e75ab207fc25eb1c33d5a30edc |
| MD5 hash: | 397a2d57cd4dcc80128c08852de63e62 |
| humanhash: | leopard-hamper-freddie-snake |
| File name: | proforma pdf.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 578'966 bytes |
| First seen: | 2022-11-21 15:38:21 UTC |
| Last seen: | 2022-12-07 13:31:47 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 1f23f452093b5c1ff091a2f9fb4fa3e9 (274 x GuLoader, 36 x RemcosRAT, 23 x AgentTesla) |
| ssdeep | 6144:mp+ggf0T+/tfjpT0hQfggzGSA0NI48RjjCYw5QGXdjF2t3w:S60T+JVTAoli4QCdXdj8tA |
| Threatray | 3'341 similar samples on MalwareBazaar |
| TLSH | T183C4F6C1B4E4F717C0A449B7F15616FB07350CA9A2586DE1C0DCBBBB31BE912A1CB266 |
| 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 | 2cf0e0a2e6e07092 (9 x GuLoader) |
| Reporter |  James_inthe_box |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
4
# of downloads :
284
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
guloader
ID:
1
File name:
proforma pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-11-21 15:41:04 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 file in the %temp% directory
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file
Delayed reading of the file
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:
FormBook, GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect Any.run
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 FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2022-11-21 11:49:42 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
16 of 26 (61.54%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 3'331 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery
Behaviour
Enumerates physical storage devices
Checks installed software on the system
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7
MD5 hash:
75ed96254fbf894e42058062b4b4f0d1
SHA1 hash:
996503f1383b49021eb3427bc28d13b5bbd11977
SH256 hash:
69b1f9d8334bb44d7b7f10a9efc31ad30cfe72ded8bd3e4a6da67b71a2bd485d
MD5 hash:
397a2d57cd4dcc80128c08852de63e62
SHA1 hash:
3ca4fab339ac00e75ab207fc25eb1c33d5a30edc
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.28
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Other
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