MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 558c59266227c872fce3ff02a9a543194920446758cfc07b6d57d7af7e6d08a1. 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: 12
| SHA256 hash: | 558c59266227c872fce3ff02a9a543194920446758cfc07b6d57d7af7e6d08a1 |
|---|---|
| SHA3-384 hash: | 9407f225cdf64ed4e9575990d0c790542f9451d932a8da304fd9d6131133b9d4cfd0185ee217dff742aaaf380444066d |
| SHA1 hash: | aa1d3a00b0ed96176febc1832b1d4c63ab622599 |
| MD5 hash: | c4b1efcea5c629037dca31d43c06bf2b |
| humanhash: | happy-purple-iowa-wisconsin |
| File name: | c4b1efcea5c629037dca31d43c06bf2b |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 189'440 bytes |
| First seen: | 2021-11-17 12:36:41 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 79ff4954c9c3b349f13286a4d023397c (4 x RedLineStealer, 2 x ArkeiStealer) |
| ssdeep | 3072:2+7hLyYrgK8JT4cSsX1Ujl9fJOK5rCPfodrXp2K5Xg32UaVAMvN:2yrgK8JLV1ahOKdLdN7C2U25v |
| Threatray | 606 similar samples on MalwareBazaar |
| TLSH | T12B04BF187AF29036E5B729772970D660EE37BCB3F730814A2754232E1E712D099A9337 |
| File icon (PE): |  |
| dhash icon | fcfcd4f4d4dcd8c0 (34 x RaccoonStealer, 21 x RedLineStealer, 8 x ArkeiStealer) |
| Reporter |  zbetcheckin |
| Tags: | 32 ArkeiStealer exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c4b1efcea5c629037dca31d43c06bf2b
Verdict:
Malicious activity
Analysis date:
2021-11-17 19:09:34 UTC
Tags:
loader stealer trojan
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Stealing user critical data
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
greyware 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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for sample
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:
Threat name:
Win32.Infostealer.Fragtor
Status:
Malicious
First seen:
2021-11-17 12:37:05 UTC
AV detection:
19 of 45 (42.22%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 596 additional samples on MalwareBazaar
Result
Malware family:
arkei
Score:
10/10
Tags:
family:arkei discovery spyware stealer suricata
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
Arkei Stealer Payload
Arkei
suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
Unpacked files
SH256 hash:
deca9b0a8db323fc178abe82a383f6fa7a8819f2988adc749985cfa4b6c6129b
MD5 hash:
82da3e49ea84d45b197395c4084462ba
SHA1 hash:
5e3fd61476affe5bd932fce3d69df087e4e7c1fa
SH256 hash:
558c59266227c872fce3ff02a9a543194920446758cfc07b6d57d7af7e6d08a1
MD5 hash:
c4b1efcea5c629037dca31d43c06bf2b
SHA1 hash:
aa1d3a00b0ed96176febc1832b1d4c63ab622599
Verdict:
Malicious
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_SUSPICIOUS_EXE_WindDefender_AntiEmaulation |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing potential Windows Defender anti-emulation checks |
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
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