MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 208c074fc787dd69e23e82c508cc982bfa82ef2fc226c592d7bb0ab1bc75c165. 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



PureCrypter


Vendor detections: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 208c074fc787dd69e23e82c508cc982bfa82ef2fc226c592d7bb0ab1bc75c165
SHA3-384 hash: 25d0cab42be45bc7d6b463019d547c4f74e1f295733f549069226975ac88be23adcc24c608d2ee3f10ac376870fb2e65
SHA1 hash: 261f7ff400689603c94b49ecde5866336054bcb0
MD5 hash: cd4cdc780c8173e1892fafa8f7475a57
humanhash: bacon-vermont-asparagus-robert
File name:SWIFT- Ref Details Y373N 379AH 5A9 AT46T9 F037AG 3U3S7 A084uh 0JS SASR8382.exe
Download: download sample
Signature PureCrypter
File size:301'056 bytes
First seen:2023-11-21 09:22:42 UTC
Last seen:2023-11-27 09:20:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:rd7waArolgirUoEOpARFZIfbCM+R9Mdl5qAFfXI5gIVw0GMcVZqVFtt3Fulk0NnV:rd7V+YTrUoEgEW9fIVRcVZqzCv5
Threatray 34 similar samples on MalwareBazaar
TLSH T1E854F64433EA461AE7EE0B36E4F15B358BB6F942A66ED34E28441AEC0C277574940F73
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 64ecc4d8e8d4ccd4 (1 x PureCrypter)
Reporter adrian__luca
Tags:exe purecrypter

Intelligence


File Origin
# of uploads :
3
# of downloads :
341
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SWIFT- Ref Details Y373N 379AH 5A9 AT46T9 F037AG 3U3S7 A084uh 0JS SASR8382.exe
Verdict:
Malicious activity
Analysis date:
2023-11-21 09:31:41 UTC
Tags:
zgrat pureloader loader stealer purelogs

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

Behaviour
Sending an HTTP GET request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Creating a file in the %temp% subdirectories
Using the Windows Management Instrumentation requests
Creating a window
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending a TCP request to an infection source
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
89%
Tags:
expand lolbin obfuscated packed packed remote replace smartassembly smart_assembly
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:
n/a
Detection:
malicious
Classification:
spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Drops VBS files to the startup folder
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1345683 Sample: SWIFT-_Ref_Details_Y373N_37... Startdate: 21/11/2023 Architecture: WINDOWS Score: 100 31 tbsgroup-vn.com 2->31 33 4.179.10.0.in-addr.arpa 2->33 53 Snort IDS alert for network traffic 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 Sigma detected: Drops script at startup location 2->57 59 3 other signatures 2->59 8 SWIFT-_Ref_Details_Y373N_379AH_5A9_AT46T9_F037AG_3U3S7_A084uh_0JS_SASR8382.exe 14 6 2->8         started        13 wscript.exe 1 2->13         started        signatures3 process4 dnsIp5 35 tbsgroup-vn.com 198.177.123.158, 443, 49729, 49732 FINALFRONTIERVG United States 8->35 27 C:\Users\user\AppData\Roaming\Launcher.exe, PE32+ 8->27 dropped 29 C:\Users\user\AppData\...\Launcher.vbs, ASCII 8->29 dropped 69 Drops VBS files to the startup folder 8->69 71 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->71 73 Modifies the context of a thread in another process (thread injection) 8->73 75 Injects a PE file into a foreign processes 8->75 15 SWIFT-_Ref_Details_Y373N_379AH_5A9_AT46T9_F037AG_3U3S7_A084uh_0JS_SASR8382.exe 23 8->15         started        77 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->77 20 Launcher.exe 14 5 13->20         started        file6 signatures7 process8 dnsIp9 37 94.156.66.79, 49730, 49731, 49739 TERASYST-ASBG Bulgaria 15->37 25 C:\Users\user\AppData\...\sqlite.interop.dll, PE32+ 15->25 dropped 39 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->39 41 Tries to steal Mail credentials (via file / registry access) 15->41 43 Found many strings related to Crypto-Wallets (likely being stolen) 15->43 51 2 other signatures 15->51 45 Multi AV Scanner detection for dropped file 20->45 47 Modifies the context of a thread in another process (thread injection) 20->47 49 Injects a PE file into a foreign processes 20->49 22 Launcher.exe 23 20->22         started        file10 signatures11 process12 signatures13 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->61 63 Tries to steal Mail credentials (via file / registry access) 22->63 65 Tries to harvest and steal browser information (history, passwords, etc) 22->65 67 Tries to harvest and steal Bitcoin Wallet information 22->67
Threat name:
ByteCode-MSIL.Trojan.Mardom
Status:
Malicious
First seen:
2023-11-21 08:29:41 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
208c074fc787dd69e23e82c508cc982bfa82ef2fc226c592d7bb0ab1bc75c165
MD5 hash:
cd4cdc780c8173e1892fafa8f7475a57
SHA1 hash:
261f7ff400689603c94b49ecde5866336054bcb0
Detections:
PureCrypter_Stage1 INDICATOR_EXE_Packed_SmartAssembly
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:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:NET
Author:malware-lu
Rule name:pe_no_import_table
Description:Detect pe file that no import table

File information


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

Malspam

PureCrypter

Executable exe 208c074fc787dd69e23e82c508cc982bfa82ef2fc226c592d7bb0ab1bc75c165

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments