MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a7871004d96e99be9bc56c380d202abe563cf9693b5603cc2104608e292de247. 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
| SHA256 hash: | a7871004d96e99be9bc56c380d202abe563cf9693b5603cc2104608e292de247 |
|---|---|
| SHA3-384 hash: | 811ce25d19c50196935bc360e719b9bd9e001c5de73d0704ada6e94ee4c903bdf090c919050034a7dc9ae8607896c5a3 |
| SHA1 hash: | cc6fa54f06ec39e87b2fcbe1dfab3330edd913fd |
| MD5 hash: | b1e4435d0ad9130d9f1a6355454883cc |
| humanhash: | one-princess-hamper-jig |
| File name: | b1e4435d0ad9130d9f1a6355454883cc |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 576'696 bytes |
| First seen: | 2021-07-30 03:15:45 UTC |
| Last seen: | 2021-07-30 03:36:16 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger) |
| ssdeep | 12288:E5af4cghIxOZuX86JY1oowOZ6XxAiVrjJgostVFVNV:Saf4cgus8XfeXv6T7YHFVNV |
| Threatray | 2'160 similar samples on MalwareBazaar |
| TLSH | T137C41247D6276923EC4C2BB5EA370AF7AE714D923C17C70A0901764A1D7A6C16603BBF |
| dhash icon | 2407236844676d88 (1 x ArkeiStealer) |
| Reporter |  zbetcheckin |
| Tags: | 32 ArkeiStealer exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
561
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4890674403115008.zip
Verdict:
Malicious activity
Analysis date:
2021-07-29 23:00:08 UTC
Tags:
evasion trojan loader stealer vidar rat redline phishing
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
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:
Vidar
Verdict:
Malicious
Result
Threat name:
Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
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
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Chapak
Status:
Malicious
First seen:
2021-07-29 19:32:20 UTC
AV detection:
12 of 27 (44.44%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 2'150 additional samples on MalwareBazaar
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar botnet:921 discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://xeronxikxxx.tumblr.com/
Unpacked files
SH256 hash:
1e9504d90a2e5539e0f7d852c4d9f558ce84fbb06695647365874828061f4ee9
MD5 hash:
cf6245e7a3b03833f9737689d48637d0
SHA1 hash:
cffbb037ed005694ece2980883018588173aca44
SH256 hash:
a25ebd2f58affb398d0e86f3ddd529e16c87ef0be98d9fd6ee6dd6f2b577eba4
MD5 hash:
131f00a19fc0c8c2fd2acff84f1edddb
SHA1 hash:
82fab4a02f6326bd3c9e4f2651fd517a703c230a
SH256 hash:
a7871004d96e99be9bc56c380d202abe563cf9693b5603cc2104608e292de247
MD5 hash:
b1e4435d0ad9130d9f1a6355454883cc
SHA1 hash:
cc6fa54f06ec39e87b2fcbe1dfab3330edd913fd
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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_SUSPICOIUS_EXE_WindDefender_AntiEmaulation |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing potential Windows Defender anti-emulation checks |
| Rule name: | MALWARE_Win_Vidar |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Vidar / ArkeiStealer |
| Rule name: | pe_imphash |
|---|
| Rule name: | RedOctoberPluginCollectInfo |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Vidar |
|---|---|
| Author: | kevoreilly |
| Description: | Vidar Payload |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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