MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e438b0686e14786fa975d2d724c0fb8615e868a1210c57e0323d537cbb08c665. 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



ArkeiStealer


Vendor detections: 15


Intelligence 15 IOCs YARA File information Comments

SHA256 hash: e438b0686e14786fa975d2d724c0fb8615e868a1210c57e0323d537cbb08c665
SHA3-384 hash: dbc5cfc733c9813c251eb7a46f19c93b637b4534f85cb8de02139874dc649bd541aa85656cc6030380645c3253051b3e
SHA1 hash: 673033cd6b858e292f4046840b504bb3c52b0887
MD5 hash: 28d6e1dabf6df1b1c605bf7970e702b7
humanhash: jersey-equal-pennsylvania-december
File name:file
Download: download sample
Signature ArkeiStealer
File size:1'323'424 bytes
First seen:2022-11-13 17:25:37 UTC
Last seen:2022-11-14 16:54:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9e097ad6dfe92315f2dada8dd88ba8b9 (2 x lgoogLoader, 1 x ArkeiStealer)
ssdeep 24576:zVVPUhKjzvBuOfDMVY/g7dgoXbIIQkjsA54mrRj2HzLPELo:zVVXNQY4CG0Iz3zjazLIo
Threatray 1'056 similar samples on MalwareBazaar
TLSH T1BD55E13FAC0E91D1E19F89F4695F861A77B2CCFCF9658C1B170870BDA51A6A5ED00838
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon b9e9c4d2dadc6077 (1 x ArkeiStealer)
Reporter andretavare5
Tags:ArkeiStealer exe signed

Code Signing Certificate

Organisation:synthesis.com
Issuer:R3
Algorithm:sha256WithRSAEncryption
Valid from:2022-09-29T18:13:49Z
Valid to:2022-12-28T18:13:48Z
Serial number: 03e4cc02542459b73e5f191e4187d42b149c
Intelligence: 5 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 984568588f21fcaad593465059ea60f0c6cf46a7952c4cf344b00499916788c1
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
andretavare5
Sample downloaded from https://myfileexe.s3.ap-northeast-3.amazonaws.com/2d0KVqTnBGoa.exe

Intelligence


File Origin
# of uploads :
24
# of downloads :
218
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-13 17:31:04 UTC
Tags:
trojan stealer vidar

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

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
DNS request
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Creating a file
Reading critical registry keys
Running batch commands
Creating a process with a hidden window
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay 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:
Vidar, lgoogLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected VMProtect packer
Drops PE files with benign system names
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Tries to evade analysis by execution special instruction (VM detection)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected lgoogLoader
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 745060 Sample: file.exe Startdate: 13/11/2022 Architecture: WINDOWS Score: 100 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 Yara detected lgoogLoader 2->40 42 6 other signatures 2->42 7 file.exe 19 2->7         started        process3 dnsIp4 28 xpertsolutionsac.com 192.185.25.46, 443, 49701, 49702 UNIFIEDLAYER-AS-1US United States 7->28 20 C:\Users\user\AppData\Local\...\svchost.exe, PE32 7->20 dropped 22 C:\Users\user\AppData\Local\...\advapi32.dll, PE32 7->22 dropped 24 C:\Users\user\AppData\...\library[1].bin, PE32 7->24 dropped 26 C:\Users\user\AppData\...\resource[1].bin, PE32 7->26 dropped 44 Writes to foreign memory regions 7->44 46 Allocates memory in foreign processes 7->46 48 Drops PE files with benign system names 7->48 50 Injects a PE file into a foreign processes 7->50 12 svchost.exe 16 7->12         started        16 InstallUtil.exe 7->16         started        file5 signatures6 process7 dnsIp8 30 88.99.120.225, 49704, 80 HETZNER-ASDE Germany 12->30 32 t.me 149.154.167.99, 443, 49703 TELEGRAMRU United Kingdom 12->32 34 192.168.2.1 unknown unknown 12->34 52 Antivirus detection for dropped file 12->52 54 System process connects to network (likely due to code injection or exploit) 12->54 56 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 12->56 58 7 other signatures 12->58 18 WerFault.exe 24 9 12->18         started        signatures9 process10
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2022-11-13 16:17:53 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lgoogloader family:vidar botnet:1754 discovery downloader spyware stealer vmprotect
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
VMProtect packed file
Detects LgoogLoader payload
LgoogLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
Vidar
Malware Config
C2 Extraction:
https://t.me/seclab_new
https://github.com/smbfhrgc
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
cbee25179409900ef40ba4267daeb7ad002e9d7d500c4e3f689e67cb55b02478
MD5 hash:
7311fe45729dc86fd51f19eb5f77bd95
SHA1 hash:
72b3ce4a0aec781ae0ca5d704a1cd99c4ff3387e
SH256 hash:
0b88596800ca268799561e90858d7e4ec83c2d297d3c51a5ce17e19879a07635
MD5 hash:
ddbe7c4e57f105ef472c44cdab080800
SHA1 hash:
b16ca3d431c752024a6f0a0918cf81967eca187d
SH256 hash:
e438b0686e14786fa975d2d724c0fb8615e868a1210c57e0323d537cbb08c665
MD5 hash:
28d6e1dabf6df1b1c605bf7970e702b7
SHA1 hash:
673033cd6b858e292f4046840b504bb3c52b0887
Malware family:
SmokeLoader
Verdict:
Malicious
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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments