MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 44b7dfcb3fee43eb6de84138c06b2fde701eac3521328c4c861cb64a5a44e429. 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: | 44b7dfcb3fee43eb6de84138c06b2fde701eac3521328c4c861cb64a5a44e429 |
|---|---|
| SHA3-384 hash: | d15a4b23b2474096aa7426d61d6efdc84dd6d3c6086a22357e58f41c2cfb80e28e3552d27a65be4e3ddd72562a4f100a |
| SHA1 hash: | 60fffb41e6b34859a10044b8b4d36ea05f519063 |
| MD5 hash: | df60ffe946985bb16a6cbc862ed67a2d |
| humanhash: | north-oranges-ceiling-quebec |
| File name: | RFQ_ORDER.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 397'097 bytes |
| First seen: | 2023-06-19 13:55:05 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 66fcdd6338ffed276966867e7cf86116 (9 x GuLoader, 2 x AgentTesla, 2 x RemcosRAT) |
| ssdeep | 6144:v0xJt5VEQV2CNy3uC4CVfb95BlVZTzJ6Z28oEC8xcYi/oO4IPvg:v0Z4TH3u/MfbrBEjCoO4K4 |
| Threatray | 40 similar samples on MalwareBazaar |
| TLSH | T178840192E29480E7ECB9177068331E27256B3D68B5B4DA0F675B7625AF333D2042F907 |
| 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 | 40091105000081c1 (1 x GuLoader) |
| Reporter |  malwarelabnet |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
277
Origin country :
CAVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ_ORDER.exe
Verdict:
Suspicious activity
Analysis date:
2023-06-19 13:55:39 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 window
Creating a file
Creating a file in the %temp% subdirectories
Searching for the window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
lolbin overlay packed shell32.dll
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Result
Verdict:
UNKNOWN
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, FormBook
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Initial sample is a PE file and has a suspicious name
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 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 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 FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2023-06-19 08:21:48 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
9 of 37 (24.32%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 30 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:
ce36bf0aee943edddfd4c5634333da5cdeabc270c6ae56ecc39a344fde25e06a
MD5 hash:
b5f2250ac5c8821a68457d4ad341a1dd
SHA1 hash:
7b82c09b95ab9c113ef9a0d853aa05d9560d7fa2
SH256 hash:
44b7dfcb3fee43eb6de84138c06b2fde701eac3521328c4c861cb64a5a44e429
MD5 hash:
df60ffe946985bb16a6cbc862ed67a2d
SHA1 hash:
60fffb41e6b34859a10044b8b4d36ea05f519063
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.
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