MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c7d556da59ccc293a71d4f44193c4b8f80f4a239f910c0068362203f852b310. 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


Threat unknown


Vendor detections: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6c7d556da59ccc293a71d4f44193c4b8f80f4a239f910c0068362203f852b310
SHA3-384 hash: 7835ff94d80f27fd49a448784091cb2e125083ed0cbf30c0d36bc3b79e87d90b545df19077cf158c0e02f3b41bffb963
SHA1 hash: 15a18489b8084f66d0ddc470247c5136a34bd158
MD5 hash: ca2c5a79ff27604be61a65098c3c93d0
humanhash: william-sierra-nineteen-lamp
File name:RFQ#20250312BQ.exe
Download: download sample
File size:1'466'368 bytes
First seen:2025-03-12 11:09:38 UTC
Last seen:2025-03-12 12:30:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:cByqCHR+Uvcrox6sMy6U/bbsSh35QxypEeAPK+PeLPANLbPBP6ygHuI:AbVrox6e68bx5/ye4K+P4PA1lP6ygHu
TLSH T1D1652324D79FC721CB6D593A0ECE0E596F60F48A7B878B472EC45179F913E201E88786
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter cocaman
Tags:exe RFQ

Intelligence

File Origin
# of uploads :
9
# of downloads :
432
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ#20250312BQ.exe
Verdict:
Malicious activity
Analysis date:
2025-03-12 11:11:40 UTC
Tags:
purecrypter purelogs exfiltration stealer
Link:
https://app.any.run/tasks/77d530e4-c0d2-41d6-820a-4578a1f34696

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d16c6b4fd7d3fd0e0880b3
Tags:
autorun packed virus micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected phishing
Link:
https://www.filescan.io/uploads/67d16b9a3c5f644bd94f0df5/reports/9acde475-de8a-4c2e-aaf2-2da21450f48c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/6c7d556da59ccc293a71d4f44193c4b8f80f4a239f910c0068362203f852b310
Result
Verdict:
SUSPICIOUS
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
Link:
https://analyze.intezer.com/analyses/b5c29f21-40ad-4edb-aec3-ed4955b52ff1
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1636109
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops VBS files to the startup folder
Initial sample is a PE file and has a suspicious name
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6c7d556da59ccc293a71d4f44193c4b8f80f4a239f910c0068362203f852b310
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6c7d556da59ccc293a71d4f44193c4b8f80f4a239f910c0068362203f852b310/
Threat name:
Win32.Exploit.Generic
Create hunting rule
Status:
Malicious
First seen:
2025-03-12 11:09:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nr6vk3nfttgcsotr2t2ede6exd4a6srdt6iqyadigyrah6cswmia._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection discovery
Link:
https://tria.ge/reports/250312-m9sbcszm13/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Drops startup file
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a5b09297-03a3-4ffb-a03c-204e7d51f998
Unpacked files
SH256 hash:
6c7d556da59ccc293a71d4f44193c4b8f80f4a239f910c0068362203f852b310
MD5 hash:
ca2c5a79ff27604be61a65098c3c93d0
SHA1 hash:
15a18489b8084f66d0ddc470247c5136a34bd158
Link:
https://www.unpac.me/results/5461fa52-7abc-4343-9ef4-dc3b78ddccdc/
SH256 hash:
f2f107d03459d1c34a0d496297f3c87d24ddede802117e0374b012af40aba215
MD5 hash:
a283e695081b763c3498d7a6a28410f3
SHA1 hash:
16b1362aaaefd4ff7d21b2eb4a01a1858d61ec49
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/5461fa52-7abc-4343-9ef4-dc3b78ddccdc/
SH256 hash:
c1d8898dd00e7f5545df5069b9dbb238ddb147467cad1e65038c48044bba0f1f
MD5 hash:
b97d7f8e8d0226d1124caaad1394768e
SHA1 hash:
298ffd3733c1c68fb48587b2f1de18d60be59ea1
Link:
https://www.unpac.me/results/5461fa52-7abc-4343-9ef4-dc3b78ddccdc/
SH256 hash:
f3bb390f28a2f22ab81347013904e3e09388495f05fa034dd2177904e1c31464
MD5 hash:
fe80f7cb1d65650bab84f10a68fdd7c9
SHA1 hash:
3870c38b69c770dcfe6a246325dc8312d0f43082
Link:
https://www.unpac.me/results/5461fa52-7abc-4343-9ef4-dc3b78ddccdc/
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
Link:
https://www.unpac.me/results/5461fa52-7abc-4343-9ef4-dc3b78ddccdc/
SH256 hash:
c8d43ea1c3138e9de58868af6d60660cbf6d8b6e08f0dc1b0c20870eb3b7983e
MD5 hash:
877273f4d18c07b8f0a557b96adc0428
SHA1 hash:
b6d652ae17e1f387048a76aa93a703d7f80580d1
Link:
https://www.unpac.me/results/5461fa52-7abc-4343-9ef4-dc3b78ddccdc/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6c7d556da59c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6c7d556da59ccc293a71d4f44193c4b8f80f4a239f910c0068362203f852b310

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:INDICATOR_EXE_Packed_Fody
Create hunting rule
Author:ditekSHen
Description:Detects executables manipulated with Fody
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Malspam

gz 403ead8f1e0f02b525ee535b75e6396655a189cc72d26568d907ae033a4eabaa

Executable exe 6c7d556da59ccc293a71d4f44193c4b8f80f4a239f910c0068362203f852b310

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 403ead8f1e0f02b525ee535b75e6396655a189cc72d26568d907ae033a4eabaa
  
Dropped by
MD5 acded23afcaf298aa56e6f80bbb52978

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments