MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c06797a068e4bdf3a1fd43018c00c22955144fecf417f845aee9e1e73e993dad. 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 7 File information Comments

SHA256 hash: c06797a068e4bdf3a1fd43018c00c22955144fecf417f845aee9e1e73e993dad
SHA3-384 hash: 8539051ab2eea72e6e32fa5cb914a5db9883473ae12e16cb0ae899a2bec071a3d4614358353a5bf2fa434d903478e472
SHA1 hash: 833bda00b6281253f8ed556cd6bd7151e78ef563
MD5 hash: 254e9bc9a66c96ea8bd8318ccb3b4fe5
humanhash: gee-lima-romeo-lamp
File name:1733479274b6398afce8a86557af12b8f232b1cc4638f7df1d6de31554c2e013c23277a5b9785.dat-decoded
Download: download sample
Signature PureCrypter
File size:366'592 bytes
First seen:2024-12-06 10:01:17 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 6144:MUwDt4zZ7uvXU66mejeejjj/Wpk2345NBrkyvJLc4iqRvClofkGs0t:TwKW5ejJ3j/Wqf3FvJw4iYClAls0t
TLSH T1A87402C46BDA9B61C02409BDC4E7642007F1B3DB3933D269BE8543A91D537D18E9AF92
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:base64-decoded exe purecrypter


Avatar
abuse_ch
Malware dropped as base64 encoded payload

Intelligence


File Origin
# of uploads :
1
# of downloads :
409
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
1733479274b6398afce8a86557af12b8f232b1cc4638f7df1d6de31554c2e013c23277a5b9785.dat-decoded
Verdict:
Malicious activity
Analysis date:
2024-12-06 10:38:38 UTC
Tags:
rat asyncrat remote netreactor purehvnc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
95.7%
Tags:
asyncrat virus gates msil
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
cryptor_detected net_reactor obfuscated packed 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:
PureCrypter
Detection:
malicious
Classification:
spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Detected PureCrypter Trojan
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Suricata IDS alerts for network traffic
Tries to harvest and steal Bitcoin Wallet information
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Jalapeno
Status:
Malicious
First seen:
2024-12-06 10:02:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery spyware stealer
Behaviour
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Reads user/profile data of web browsers
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
5125d9f33a25d971dd72033583089f649ebd303ef0f8489bf79398a71dfd54f7
MD5 hash:
5aa952c6b285ad7d1e3db74a1a79cdd1
SHA1 hash:
96b21b392e411e6cb2475a6ef04a4e28f2437668
SH256 hash:
c06797a068e4bdf3a1fd43018c00c22955144fecf417f845aee9e1e73e993dad
MD5 hash:
254e9bc9a66c96ea8bd8318ccb3b4fe5
SHA1 hash:
833bda00b6281253f8ed556cd6bd7151e78ef563
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:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:RansomPyShield_Antiransomware
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
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.

b6398afce8a86557af12b8f232b1cc4638f7df1d6de31554c2e013c23277a5b9

PureCrypter

Executable exe c06797a068e4bdf3a1fd43018c00c22955144fecf417f845aee9e1e73e993dad

(this sample)

  
Dropped by
SHA256 b6398afce8a86557af12b8f232b1cc4638f7df1d6de31554c2e013c23277a5b9
  
Dropped by
MD5 a526a82ca552106cdaba932b6562e3dd
  
Delivery method
Distributed via web download

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 (HIGH_ENTROPY_VA)high

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