MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e
SHA3-384 hash: 10a25fb470e8c5ef5db08e87b7e0187344a88609631e2b4853a83b32d91f427d2a7aa62077edd92cd7ae7a2911a1df9e
SHA1 hash: a6bfcddcfc212bbd607fda67507306ab12e46823
MD5 hash: 0779bc5767383c361e5bacc71f537a38
humanhash: vermont-equal-nine-mountain
File name:aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e
Download: download sample
Signature ArkeiStealer
File size:278'528 bytes
First seen:2022-04-19 07:33:19 UTC
Last seen:2022-04-19 21:19:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 34caf9d958e9718303554f15c0376fd6 (2 x Smoke Loader, 2 x ArkeiStealer)
ssdeep 6144:YKZjL4kxD6U0X12gKZUv2fr7YOy04O+5:YKZjL4kxD6U0X12gL4kOyc+
Threatray 4'146 similar samples on MalwareBazaar
TLSH T12444CE12B7B0CC33D4E71630A861C7B07A7B78325573948B67A4262A7F702D096B976F
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 480c1c4c4f594b14 (172 x Smoke Loader, 134 x RedLineStealer, 98 x Amadey)
Reporter JAMESWT_WT
Tags:ArkeiStealer exe jsdkci-link mars

Intelligence


File Origin
# of uploads :
2
# of downloads :
385
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
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.
Malware family:
Oski Stealer
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject code into remote processes
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain (may stop execution after checking computer name)
Found evasive API chain (may stop execution after checking locale)
Found evasive API chain (may stop execution after checking mutex)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Self deletion via cmd delete
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 611160 Sample: MqsJvDI3J6 Startdate: 19/04/2022 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Vidar stealer 2->33 35 C2 URLs / IPs found in malware configuration 2->35 8 MqsJvDI3J6.exe 2->8         started        process3 signatures4 37 Detected unpacking (creates a PE file in dynamic memory) 8->37 39 Found evasive API chain (may stop execution after checking mutex) 8->39 41 Self deletion via cmd delete 8->41 43 6 other signatures 8->43 11 MqsJvDI3J6.exe 75 8->11         started        15 MpCmdRun.exe 1 8->15         started        process5 dnsIp6 25 jsdkci.link 45.8.124.64, 49747, 49748, 49749 SELECTELRU Russian Federation 11->25 27 192.168.2.1 unknown unknown 11->27 45 Self deletion via cmd delete 11->45 47 Tries to harvest and steal browser information (history, passwords, etc) 11->47 49 Tries to steal Crypto Currency Wallets 11->49 17 cmd.exe 1 11->17         started        19 conhost.exe 11->19         started        signatures7 process8 process9 21 conhost.exe 17->21         started        23 timeout.exe 1 17->23         started       
Threat name:
Win32.Trojan.Raccrypt
Status:
Malicious
First seen:
2022-04-19 07:34:09 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
31 of 39 (79.49%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:arkei botnet:default discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Arkei
Malware Config
C2 Extraction:
http://jsdkci.link/588711.php
Unpacked files
SH256 hash:
b374812db9b27736c29b8b1953e70b0874a76dbed7ad686a2fad9551c7019412
MD5 hash:
1873400f1e839d4c1389cb0fe6c58a83
SHA1 hash:
b16912ac0735572c0d02a8c22dbf3e476526e3ae
SH256 hash:
aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e
MD5 hash:
0779bc5767383c361e5bacc71f537a38
SHA1 hash:
a6bfcddcfc212bbd607fda67507306ab12e46823
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.

Comments