MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7ff7f57554072b3a603ca55f8f129f05a22d8391dc9bc09ff595c360b262d62c. 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: 9
| SHA256 hash: | 7ff7f57554072b3a603ca55f8f129f05a22d8391dc9bc09ff595c360b262d62c |
|---|---|
| SHA3-384 hash: | 953b1a51e18aabeecd4beea8e1756d2dd25138f30d6f589965e66259f10a4d91cb36d00aae2faae2ebc9011f5baa24ab |
| SHA1 hash: | 2db5d285d5482d5e1cefd22ed72e3d6d09f0767e |
| MD5 hash: | 8a7acb52944b0e84065360478e68ccc9 |
| humanhash: | florida-october-maryland-utah |
| File name: | 8a7acb52944b0e84065360478e68ccc9.exe |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 624'128 bytes |
| First seen: | 2020-11-28 10:30:10 UTC |
| Last seen: | 2020-11-28 12:45:01 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 850112543425198c780f8641def4ac64 (3 x ArkeiStealer) |
| ssdeep | 6144:/DZpQV0uZQDUaSFMux7/GdJNcow+0ui1/9nCHxFHw0OSp628w9rA++GCM:VpQOXIlMO7+deNpkHxNwg |
| Threatray | 520 similar samples on MalwareBazaar |
| TLSH | 58D402107750CE32F862B4B40959D2612635F931AAB1F9633F9D36BF1E312E06A72367 |
| Reporter |  abuse_ch |
| Tags: | ArkeiStealer exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Predatorthethief
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
DNS request
Creating a file
Deleting a recently created file
Reading critical registry keys
Connection attempt
Delayed writing of the file
Creating a window
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Searching for the window
Connection attempt to an infection source
Stealing user critical data
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Forced shutdown of a browser
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Detected Info Stealer Vidar
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
May check the online IP address of the machine
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 stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Tofsee
Status:
Malicious
First seen:
2020-11-22 17:41:27 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 510 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
spyware stealer
Behaviour
Checks processor information in registry
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
JavaScript code in executable
Looks up external IP address via web service
Deletes itself
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
03757fa6852b304b3c3defd0b42a3cf0ad24cd41311af87e2e10e12df48d9c00
MD5 hash:
5eb8e3bc2d8d7042d3ffde4ecf951870
SHA1 hash:
620ba6f675c9f3b1e4eaf2037cec26a846bd92d4
Detections:
win_vidar_g0
win_vidar_auto
SH256 hash:
7ff7f57554072b3a603ca55f8f129f05a22d8391dc9bc09ff595c360b262d62c
MD5 hash:
8a7acb52944b0e84065360478e68ccc9
SHA1 hash:
2db5d285d5482d5e1cefd22ed72e3d6d09f0767e
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | Cryptocoin_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Steam in files like avemaria |
| Rule name: | win_vidar_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
| Rule name: | win_vidar_g0 |
|---|---|
| Author: | Slavo Greminger, SWITCH-CERT |
| Rule name: | with_sqlite |
|---|---|
| Author: | Julian J. Gonzalez <info@seguridadparatodos.es> |
| Description: | Rule to detect the presence of SQLite data in raw image |
| Reference: | http://www.st2labs.com |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
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