MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 209521dc08b1186e9ac56e1d4fe3b30e20bd5f818b9391b779affd531258a100. 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: | 209521dc08b1186e9ac56e1d4fe3b30e20bd5f818b9391b779affd531258a100 |
|---|---|
| SHA3-384 hash: | 93db3860168b0ebadd77f378ab9814eb16d85fcf4263786d499170e8f3b12b27ef9313e559e987c3acb4b2d61752ba9a |
| SHA1 hash: | fd47a4c2eb8dfa6bee052c991d837b3244758bf9 |
| MD5 hash: | aba95d32ceb459d5fc7f82d3f3ad0d37 |
| humanhash: | may-eleven-louisiana-moon |
| File name: | Aresphe - RFQ20230620-Bill of Quantity.exe |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 370'872 bytes |
| First seen: | 2023-06-20 11:08:57 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 6e7f9a29f2c85394521a08b9f31f6275 (277 x GuLoader, 44 x RemcosRAT, 40 x VIPKeylogger) |
| ssdeep | 6144:x3hqLWglOGTPpahHFPPezSBXeqWoib0z85Nl7l36/jB1nJ39tXsl:x3HglNTPpahFPDoqWoib0Qn7I/jB1J3k |
| Threatray | 399 similar samples on MalwareBazaar |
| TLSH | T1DE7423031725C437FE839E705F7A6B234E76989018B0454717CA2ACEBEB2352EB1B741 |
| 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 | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  lowmal3 |
| Tags: | exe GuLoader signed |
Code Signing Certificate
| Organisation: | |
|---|---|
| Issuer: | |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-07-06T23:58:28Z |
| Valid to: | 2025-07-05T23:58:28Z |
| Serial number: | 78bd7543c0d9f07a977427dd8fc54aa5d6d72688 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | d42b88625f93948de01a8011c1bb1c4cd0b5f725f49e9c89b37c22f9a172a2b3 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
291
Origin country :
DEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Aresphe - RFQ20230620-Bill of Quantity.exe
Verdict:
Suspicious activity
Analysis date:
2023-06-20 11:10:00 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 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:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
lolbin overlay packed shell32.dll
Verdict:
Suspicious
Labled as:
Malware
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:
Remcos, GuLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Signature
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
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)
Yara detected GuLoader
Behaviour
Behavior Graph:
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 389 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks QEMU agent file
Loads dropped DLL
Unpacked files
SH256 hash:
acf90ab6f4edc687e94aaf604d05e16e6cfb5e35873783b50c66f307a35c6506
MD5 hash:
6e55a6e7c3fdbd244042eb15cb1ec739
SHA1 hash:
070ea80e2192abc42f358d47b276990b5fa285a9
SH256 hash:
209521dc08b1186e9ac56e1d4fe3b30e20bd5f818b9391b779affd531258a100
MD5 hash:
aba95d32ceb459d5fc7f82d3f3ad0d37
SHA1 hash:
fd47a4c2eb8dfa6bee052c991d837b3244758bf9
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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