MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfaf95fc7c62311c327097888ee85ae1979ba74ea93090368977674c420516d8. 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



CustomerLoader


Vendor detections: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: bfaf95fc7c62311c327097888ee85ae1979ba74ea93090368977674c420516d8
SHA3-384 hash: a8c20ff0e266ec0c8f03f0dda04c172c17eb127873db21349d5716bf58e9b23f2762f8edbd479c226cefadbc1811a0ca
SHA1 hash: d984aee223e3939a337e88ba8ae91db5a85539be
MD5 hash: c5f8c4c788e5609886255ebb98005ef4
humanhash: florida-magnesium-ten-helium
File name:rRFQ4200320466_pdf.exe
Download: download sample
Signature CustomerLoader
File size:55'808 bytes
First seen:2023-07-18 12:58:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 768:WlnUOicO+ML3M2F7Tllmu24Ra2DovIieNhIPVQPan8MF17TxfHIIIFPg:X+Mw2JTll92m7ov0oWvk7TxfHIIIFPg
TLSH T197438D0827AEC15AE1A606B4CC51C3F127F92E572D97EF1BABC87E4B7C07640BA06165
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon c4d48eaa8ad4d4f8 (1'000 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm)
Reporter FXOLabs
Tags:CustomerLoader exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
264
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
rRFQ4200320466_pdf.exe
Verdict:
No threats detected
Analysis date:
2023-07-18 12:59:30 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Sending a custom TCP request
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
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.
Result
Threat name:
Customer Loader
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Customer Loader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Leonem
Status:
Malicious
First seen:
2023-07-18 12:20:58 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
10
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Unpacked files
SH256 hash:
bfaf95fc7c62311c327097888ee85ae1979ba74ea93090368977674c420516d8
MD5 hash:
c5f8c4c788e5609886255ebb98005ef4
SHA1 hash:
d984aee223e3939a337e88ba8ae91db5a85539be
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

CustomerLoader

Executable exe bfaf95fc7c62311c327097888ee85ae1979ba74ea93090368977674c420516d8

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments