MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3c27c2aa1bc826faa65ab4038eb385cabd6db50108410e6f674d455aa1dc5532. 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: | 3c27c2aa1bc826faa65ab4038eb385cabd6db50108410e6f674d455aa1dc5532 |
|---|---|
| SHA3-384 hash: | 9e907d29ad4c27cd701f278419d93028e7ae3a3177b241a8b71f9490a36b8ff1424dc767b4276a810c147e54c531d4a7 |
| SHA1 hash: | 9b1935a927c072dd31017362ff1739bf1ea2aaf7 |
| MD5 hash: | d5e55a57372bcad45fbb260105179caf |
| humanhash: | london-echo-four-dakota |
| File name: | d5e55a57372bcad45fbb260105179caf |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 326'847 bytes |
| First seen: | 2022-05-12 08:20:36 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 56a78d55f3f7af51443e58e0ce2fb5f6 (719 x GuLoader, 451 x Formbook, 295 x Loki) |
| ssdeep | 6144:13yztyL/0/bbdat6J9mOnuuAgo+/sOxCHBs4YIwUrJrnBpKussJ9LQu:13pL0/bbdat6JIO1Ag2TBs4YI3BnB35N |
| Threatray | 1'659 similar samples on MalwareBazaar |
| TLSH | T107640144E6684D21FCBA0D3C0533D4A76974CC220879DBBB2BAE751A2BF51D1822FD67 |
| 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 | 80caa3a7a7e2f81c (1 x GuLoader) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe GuLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
399
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
control.exe 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:
Malicious
Result
Threat name:
FormBook, GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
Self deletion via cmd delete
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to resolve many domain names, but no domain seems valid
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.GuLoader
Status:
Malicious
First seen:
2022-05-11 07:38:19 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
14 of 26 (53.85%)
Threat level:
5/5
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 1'649 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader downloader
Behaviour
Enumerates physical storage devices
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
9d06231029f57f1c9d99ae7c864b13661ebe3d86c264bfe72d0ac7cc5b2d922e
MD5 hash:
315cb2073df8dbaf193589f54141964d
SHA1 hash:
68687a3b7fd1c8d33efedff696aea7f7d0f1240b
SH256 hash:
3c27c2aa1bc826faa65ab4038eb385cabd6db50108410e6f674d455aa1dc5532
MD5 hash:
d5e55a57372bcad45fbb260105179caf
SHA1 hash:
9b1935a927c072dd31017362ff1739bf1ea2aaf7
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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