MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cc83912f14735eec48d616f7a95fdd0958a2d550af2174b60d3a65683e92881. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments

SHA256 hash: 4cc83912f14735eec48d616f7a95fdd0958a2d550af2174b60d3a65683e92881
SHA3-384 hash: 47d0af2f88e78794f5f6954aea9c884d049aecdd2b781049a82f07aa677da9d3f02c5709592fba545c4485b9e7b6214c
SHA1 hash: e2fd899cbafb4b1bcf08504bb9d706f7d4ca3954
MD5 hash: 82b933aba32d51c4c0dfc13e4cb19fbc
humanhash: seven-maryland-seventeen-magnesium
File name:USDSWIFT-PROFORMAINVOICEPAYMENT-00439-CJ38390-MO3893-ME839-SO93839.exe
Download: download sample
File size:383'784 bytes
First seen:2025-04-05 06:13:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 3072:/zT2Ah3K4iXv9CT1RlaoPReB7IlhrmnEwhdB/sZ3keEG9pE83dnT2+LnttTZIPDA:Kq1/pPReBYhrAxhMhdrpE83dnT2+LXZX
TLSH T18A844BD4FE44D9ABD19C83F4C18E4680C7B494595B4AEF895786A3F8198230EDCCE0E7
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
dhash icon bb37b74b0e5a5a2d
Reporter abuse_ch
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
482
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
USDSWIFT-PROFORMAINVOICEPAYMENT-00439-CJ38390-MO3893-ME839-SO93839.exe
Verdict:
Malicious activity
Analysis date:
2025-04-05 06:17:13 UTC
Tags:
purecrypter netreactor stealer exfiltration purelogs

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
autorun micro xpack msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
crypt invalid-signature masquerade obfuscated signed xpack
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
.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
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample has a suspicious name (potential lure to open the executable)
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:
Threat name:
Win32.Trojan.PureLogStealer
Status:
Malicious
First seen:
2025-04-04 08:49:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection discovery spyware stealer
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Drops startup file
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
4cc83912f14735eec48d616f7a95fdd0958a2d550af2174b60d3a65683e92881
MD5 hash:
82b933aba32d51c4c0dfc13e4cb19fbc
SHA1 hash:
e2fd899cbafb4b1bcf08504bb9d706f7d4ca3954
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
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.

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