MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7291a1a8d735ddbd9a2f92be612e4ac7e04009304f8665ed8c7c7081f9608ab4. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7291a1a8d735ddbd9a2f92be612e4ac7e04009304f8665ed8c7c7081f9608ab4
SHA3-384 hash: 3c195e26a800621ac72a07938cf1152fe06df4e6b2c896b702cdf516871aa490cef62bc9590e6ec9b9d4937d2d7b114a
SHA1 hash: 91c7bb8028e26a5d18b4d6ca4f33a2b81a98ec63
MD5 hash: b837a71ebccef986a760cfce03eee4d8
humanhash: item-hawaii-table-oranges
File name:b837a71ebccef986a760cfce03eee4d8.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:1'534'976 bytes
First seen:2021-09-23 21:19:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c32368f78c61cf2d9d6654d89861a9fe (36 x ArkeiStealer)
ssdeep 24576:HBuzcdGnDDY1EX9uOJwQ5No04Hoawhb5BJnXvxWmmq0LBPdchd:H2DqvgwQ5C04Ibb5BJXIVqMBPdY
Threatray 2'960 similar samples on MalwareBazaar
TLSH T1AD65E0269281F437D1B3FA78DD96977F9B3C7E103910080B6EE82D691B2A3C0B518767
File icon (PE):PE icon
dhash icon 399998ecd4d46c0e (572 x Quakbot, 137 x ArkeiStealer, 82 x GCleaner)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
127
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b837a71ebccef986a760cfce03eee4d8.exe
Verdict:
Malicious activity
Analysis date:
2021-09-23 21:21:59 UTC
Tags:
trojan stealer vidar loader
Link:
https://app.any.run/tasks/5f4e63dc-0ff3-4cc1-9a27-34ef39fafbec

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
Create hunting rule
Link:
https://www.capesandbox.com/analysis/190897/
Detection(s):
SecuriteInfo.com.Adware.Generic4.AANW.UNOFFICIAL
Create hunting rule

Win.Dropper.Zusy-9895684-0
Create hunting rule

Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a71d4fca-7438-413e-bdaf-27f299458ac4
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/856926
Signature
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 489359 Sample: Teric4r3o5.exe Startdate: 23/09/2021 Architecture: WINDOWS Score: 100 42 Multi AV Scanner detection for domain / URL 2->42 44 Found malware configuration 2->44 46 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->46 48 5 other signatures 2->48 6 Teric4r3o5.exe 75 2->6         started        process3 dnsIp4 38 159.69.203.58, 49787, 49798, 80 HETZNER-ASDE Germany 6->38 40 mas.to 88.99.75.82, 443, 49744 HETZNER-ASDE Germany 6->40 20 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 6->20 dropped 22 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 6->22 dropped 24 C:\Users\user\AppData\...\freebl3[1].dll, PE32 6->24 dropped 26 9 other files (none is malicious) 6->26 dropped 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 6->50 52 Tries to harvest and steal browser information (history, passwords, etc) 6->52 54 Tries to steal Crypto Currency Wallets 6->54 11 WerFault.exe 9 6->11         started        14 WerFault.exe 9 6->14         started        16 WerFault.exe 9 6->16         started        18 4 other processes 6->18 file5 signatures6 process7 file8 28 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 11->28 dropped 30 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 14->30 dropped 32 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 16->32 dropped 34 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 18->34 dropped 36 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 18->36 dropped
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7291a1a8d735ddbd9a2f92be612e4ac7e04009304f8665ed8c7c7081f9608ab4/
Threat name:
Win32.Trojan.Zusy
Create hunting rule
Status:
Malicious
First seen:
2021-09-23 15:35:57 UTC
AV detection:
20 of 45 (44.44%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
0b9e99da4b12b612062039c318ecb8a60a75dae6cdf44504d9fdcc5c46a8e7bf
ArkeiStealer
0ef36338f594d26088330a0be5326478f56b9f939a1e3e7f96b11f996eecf9b9
ArkeiStealer
1c78bd6b7fda2a4a64059059a977e58a98ee75f4a6698f8445cc73cd8fda715a
ArkeiStealer
351f2f7ca3ef8e481713fcaa40d1873e3d42f147c2d2d74e94badb9c177a046b
ArkeiStealer
41ffaf258fabb12f43f7924434b79d2d48ca7916d02e517fcbf1a1557358571e
ArkeiStealer
5b2fce91cda0fa71818a683c57c88eb1533b70bcfb5e82b312757b3015d69801
ArkeiStealer
984889d4f3b6e42845c4cefc4bd1ac4388ca5f5fa99dd07cbf774774c2ffaa06
ArkeiStealer
9a1a0ef7b9a7726ef1fc9e3072d38d3ade8ed81892271211b3bf882cc0fe8d8e
ArkeiStealer
a0fe1b67b36de1fb840f027beb5274d66b82873b3f62d922de5a6b36b451a41e
ArkeiStealer
fb8a750aa992ba705df3de5e161648c127c8341484ef3cc51c6954a2b6653a9d
ArkeiStealer
+ 2'950 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar discovery spyware stealer
Link:
https://tria.ge/reports/210923-z6rxmsfch5/
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
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
Suspicious use of NtCreateProcessExOtherParentProcess
Vidar
Unpacked files
SH256 hash:
7291a1a8d735ddbd9a2f92be612e4ac7e04009304f8665ed8c7c7081f9608ab4
MD5 hash:
b837a71ebccef986a760cfce03eee4d8
SHA1 hash:
91c7bb8028e26a5d18b4d6ca4f33a2b81a98ec63
Link:
https://www.unpac.me/results/b833ad69-b02a-4340-ab2f-c11b9e1f91f5/
Malware family:
CryptOne
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/7291a1a8d735/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.47
Link:
https://yomi.yoroi.company/submissions/7291a1a8d735ddbd9a2f92be612e4ac7e04009304f8665ed8c7c7081f9608ab4

File information

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

Web download

ArkeiStealer

Executable exe 7291a1a8d735ddbd9a2f92be612e4ac7e04009304f8665ed8c7c7081f9608ab4

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/190897/
  
URLhaus
https://urlhaus.abuse.ch/url/1627241/
  
Delivery method
Distributed via web download

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