MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d3f37d2989eed7acee995c28e8cb9010ef54c45a4ccf84be54d036388a24ab5. 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: 11


Intelligence 11 IOCs 1 YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1d3f37d2989eed7acee995c28e8cb9010ef54c45a4ccf84be54d036388a24ab5
SHA3-384 hash: 511ca6cb0056bbd0bc8cd0a1479dfdf47b4853132446bef776337972fe095c8de696103a1394161b2c61fc2f879c4915
SHA1 hash: d0ad65dddd52c488d2d5fcb41d1bc40d4aea0357
MD5 hash: b003078f86a2ee4bd3eea3e3e9dc4cd0
humanhash: green-skylark-cold-butter
File name:b003078f86a2ee4bd3eea3e3e9dc4cd0.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:226'304 bytes
First seen:2022-10-24 16:45:41 UTC
Last seen:2022-10-24 18:21:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 21427dee5bb0c78a44fe8e154f9d839b (7 x RedLineStealer, 3 x Tofsee, 3 x ArkeiStealer)
ssdeep 3072:e9nVYZj/ESbcu7o6lphGLWgXOwU6Ahsz52vil9NeBM9k8hOZDLTTdTHrBO:e9AjsSVhGL9ZUBhxKrsMW2CLTZB
TLSH T1F924CF2235C1C072E26B12769865C6B9DFBBB8349A75579B7BD8027D8F312D2DE31302
TrID 39.4% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
29.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 9a9acadecee6eaee (98 x Smoke Loader, 33 x RedLineStealer, 24 x ArkeiStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://78.47.204.168/

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://78.47.204.168/ https://threatfox.abuse.ch/ioc/891320/

Intelligence

File Origin
# of uploads :
2
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b003078f86a2ee4bd3eea3e3e9dc4cd0.exe
Verdict:
No threats detected
Analysis date:
2022-10-24 16:48:41 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e0ff4c48-08de-4ad2-a3a2-9f1d17a65b83

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/323516/
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.28501.20548.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Sending an HTTP GET request
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Result
Verdict:
UNKNOWN
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2dd9f07f-9257-4207-9eea-501ff3fd70af
Result
Threat name:
DanaBot, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1096752
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected DanaBot stealer dll
Yara detected SmokeLoader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 729389 Sample: wm2wgp26Iy.exe Startdate: 24/10/2022 Architecture: WINDOWS Score: 100 45 gayworld.at 2->45 47 Snort IDS alert for network traffic 2->47 49 Multi AV Scanner detection for domain / URL 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 7 other signatures 2->53 10 wm2wgp26Iy.exe 2->10         started        13 ajgghwj 2->13         started        15 ED10.exe 2->15         started        signatures3 process4 signatures5 71 Detected unpacking (changes PE section rights) 10->71 73 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 10->73 75 Maps a DLL or memory area into another process 10->75 17 explorer.exe 6 10->17 injected 77 Machine Learning detection for dropped file 13->77 79 Checks if the current machine is a virtual machine (disk enumeration) 13->79 81 Creates a thread in another existing process (thread injection) 13->81 process6 dnsIp7 39 gayworld.at 186.182.55.44, 49701, 49709, 49715 TechtelLMDSComunicacionesInteractivasSAAR Argentina 17->39 41 222.232.238.243, 49705, 49710, 49718 SKB-ASSKBroadbandCoLtdKR Korea Republic of 17->41 43 7 other IPs or domains 17->43 31 C:\Users\user\AppData\Roaming\ajgghwj, PE32 17->31 dropped 33 C:\Users\user\AppData\Local\TempD10.exe, PE32 17->33 dropped 35 C:\Users\user\AppData\Local\Temp\53BD.exe, PE32 17->35 dropped 37 C:\Users\user\...\ajgghwj:Zone.Identifier, ASCII 17->37 dropped 55 System process connects to network (likely due to code injection or exploit) 17->55 57 Benign windows process drops PE files 17->57 59 Deletes itself after installation 17->59 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->61 22 53BD.exe 17->22         started        25 ED10.exe 17->25         started        file8 signatures9 process10 signatures11 63 Multi AV Scanner detection for dropped file 22->63 65 Detected unpacking (changes PE section rights) 22->65 67 Detected unpacking (overwrites its own PE header) 22->67 27 7za.exe 1 22->27         started        69 Machine Learning detection for dropped file 25->69 process12 process13 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1d3f37d2989eed7acee995c28e8cb9010ef54c45a4ccf84be54d036388a24ab5/
Threat name:
Win32.Backdoor.Tofsee
Create hunting rule
Status:
Malicious
First seen:
2022-10-24 17:14:22 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=du7tpuuyt3wxvtxjsxbi5dfzaehpktcfutgpqs7fjubwhcfcjk2q._file
Verdict:
malicious
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:danabot family:smokeloader family:vidar botnet:937 backdoor banker discovery spyware stealer trojan
Link:
https://tria.ge/reports/221024-t9y78shfh7/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
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
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Danabot
Detects Smokeloader packer
SmokeLoader
Vidar
Malware Config
C2 Extraction:
https://t.me/slivetalks
https://c.im/@xinibin420
Unpacked files
SH256 hash:
7a68135c35a476c25bf3b1a0a8eba83b8d2a1b1cf62fa09ed837cdb1bf570455
MD5 hash:
4a9dc069af235d03ec5aaa2b6293b56a
SHA1 hash:
2d1dcdc8146cf01a56b154a54616c263f0e84bdd
Detections:
win_smokeloader_a2
Create hunting rule
SmokeLoaderStage2
Create hunting rule
Link:
https://www.unpac.me/results/43767704-0a15-4717-aa17-e0683fc334cb/
Parent samples :
3ff3bd0a125b24b53520ec9ccc0e16d9e0950600ba527754fd194fb1d6a8d099
81e077a7be1719d015dac668d244e423639aab2481ab4dc85965ed3e9149e4f9
7f2cfb1ea3c8286893af1458145cd69f9fd4d6021c542178c1f3f4ceac7fff33
71cb880a73d0cb7eb933a93be2b6bb9ee394a2cda1f0f5e882d5bfc83f4e0609
1d3f37d2989eed7acee995c28e8cb9010ef54c45a4ccf84be54d036388a24ab5
a2bc5e03ed38aaafe284d8b29d896ae2708ca03fc2c732bb986bf50411b08f0a
5d15f594dee648ecd97cc2fbc66ee349991ec6ebd040f49439be2ac81f792fa8
67076dd399a7a1ba3f6218f67b6241100241d51c5d8b9d79bec7631db0fe3aff
498ed30ab0b8d3a1378c1d2096099cd494d7543d87be39c8f207120e611babc4
7f18e1325f88bd8421a03d3d88ad25e2c9e6ff80e39e97efaa7f4d372b3be4dd
4ce542d14230b8774aef2b7b7336070404ce1e530b0df045a874d0d1e514fc41
SH256 hash:
1d3f37d2989eed7acee995c28e8cb9010ef54c45a4ccf84be54d036388a24ab5
MD5 hash:
b003078f86a2ee4bd3eea3e3e9dc4cd0
SHA1 hash:
d0ad65dddd52c488d2d5fcb41d1bc40d4aea0357
Link:
https://www.unpac.me/results/43767704-0a15-4717-aa17-e0683fc334cb/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1d3f37d2989eed7acee995c28e8cb9010ef54c45a4ccf84be54d036388a24ab5

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

File information

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

Web download

ArkeiStealer

Executable exe 1d3f37d2989eed7acee995c28e8cb9010ef54c45a4ccf84be54d036388a24ab5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2365784/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/323516/

Comments