MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a1bb4fe0f62425fdd2e163ea17d84465323c4f2df8aabb8a50b1433e7d42a9f. 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


RemcosRAT


Vendor detections: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7a1bb4fe0f62425fdd2e163ea17d84465323c4f2df8aabb8a50b1433e7d42a9f
SHA3-384 hash: 3a224914bd96d3ba4b7a99176d819b81feabf8ed0b5193b8ae51a480bddf65a242a3f0ea05c6017c60a5d75b1e218314
SHA1 hash: 822ce06e4eb9679158646050d3ec6f11754e273d
MD5 hash: c96f60219124ec01111cf884ffd1d2d9
humanhash: hawaii-sierra-ack-avocado
File name:BTC Wallet Details.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'015'808 bytes
First seen:2023-05-05 19:12:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 24576:tUGyQ07lzzMu7t3vW4ESTFENAUaTRf60r:txIlPj7OSTFEaX
Threatray 1'902 similar samples on MalwareBazaar
TLSH T1AE25F1A121FA8792E03B97F014B8B45413F670ABA5EBDF110F86B0D55E5AF402D89B4F
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter threatcat_ch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
415
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
BTC Wallet Details.exe
Verdict:
Malicious activity
Analysis date:
2023-05-05 19:14:26 UTC
Tags:
remcos
Link:
https://app.any.run/tasks/693637f4-49dd-4e8a-a26b-5c5a74692f11

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/387013/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.45221.25696.15535.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed remcos
Link:
https://www.filescan.io/uploads/64555aa4296d04639dc368bb/reports/9df6c93c-69eb-4afc-adab-9a17d18fb3b4/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/7a1bb4fe0f62425fdd2e163ea17d84465323c4f2df8aabb8a50b1433e7d42a9f
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:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/48353e1b-4c6e-44aa-9568-22ac434cc748
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1227308
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to modify clipboard data
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 860272 Sample: BTC_Wallet_Details.exe Startdate: 05/05/2023 Architecture: WINDOWS Score: 100 49 Multi AV Scanner detection for domain / URL 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 8 other signatures 2->55 7 BTC_Wallet_Details.exe 7 2->7         started        11 AIKgmyycVaEjJx.exe 5 2->11         started        process3 file4 37 C:\Users\user\AppData\...\AIKgmyycVaEjJx.exe, PE32 7->37 dropped 39 C:\...\AIKgmyycVaEjJx.exe:Zone.Identifier, ASCII 7->39 dropped 41 C:\Users\user\AppData\Local\...\tmp68E4.tmp, XML 7->41 dropped 43 C:\Users\user\...\BTC_Wallet_Details.exe.log, ASCII 7->43 dropped 57 Uses schtasks.exe or at.exe to add and modify task schedules 7->57 59 Adds a directory exclusion to Windows Defender 7->59 61 Injects a PE file into a foreign processes 7->61 13 BTC_Wallet_Details.exe 2 15 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        21 BTC_Wallet_Details.exe 7->21         started        63 Multi AV Scanner detection for dropped file 11->63 65 Machine Learning detection for dropped file 11->65 67 Contains functionality to steal Chrome passwords or cookies 11->67 69 3 other signatures 11->69 23 schtasks.exe 1 11->23         started        25 AIKgmyycVaEjJx.exe 11->25         started        27 AIKgmyycVaEjJx.exe 11->27         started        29 AIKgmyycVaEjJx.exe 11->29         started        signatures5 process6 dnsIp7 45 gdyhjjdhbvxgsfe.gotdns.ch 194.55.224.106, 2718, 49702 LVLT-10753US Germany 13->45 47 geoplugin.net 178.237.33.50, 49703, 80 ATOM86-ASATOM86NL Netherlands 13->47 71 Installs a global keyboard hook 13->71 31 conhost.exe 17->31         started        33 conhost.exe 19->33         started        35 conhost.exe 23->35         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7a1bb4fe0f62425fdd2e163ea17d84465323c4f2df8aabb8a50b1433e7d42a9f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-03 10:18:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pin3j7qpmjbf7xjocy7kc7meizjshrhs36fkxoffbmkdhz6ufkpq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0bb8804c64313e1cefa0d80c2b15c21ca642094579d8ac6a8dfd84abd526eb64
RemcosRAT
15696d741a180dacb5b3bb87cad566b4f2ffca1df0a6673d03f9b40c71ea4def
RemcosRAT
45de7ab3655f4c09bbcd501ae053e80a699a507b16735d49cd4ea2185e754ab8
RemcosRAT
758abca83bd447ee9d858b6535a6e8afaa024ecdda39c8d9987cf8d9773ea5c4
RemcosRAT
8ed1e9a81687deafb7b5d4f19ea6a1f32744d93fdc28fc2fd2dc80f478ee8ad6
RemcosRAT
afc5952aec380bdf1ecf237ba2b88ea35a48b41dec38dc2d4e4955cd69e35a70
RemcosRAT
bf97757e1e84e0b3c97e2df6f9262873ab853605d2859ca93852dcb6d24513a9
RemcosRAT
dc6651da666d36a85f65708db6b9f514bda2eeadec8a4238fa784366459dbaeb
RemcosRAT
efc554a7dc67b58cffec287d865b24fc8dc0fa8300114f0fd4e7879139991e0c
RemcosRAT
+ 1'892 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Link:
https://tria.ge/reports/230505-xw29hsaf2w/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
gdyhjjdhbvxgsfe.gotdns.ch:2718
Unpacked files
SH256 hash:
280001013946838a651abbdee890fa4a4d49c382b7b5e78b7805caef036304e2
MD5 hash:
d4b6893a5512534104c6c7403be60897
SHA1 hash:
d4b51c3e4cafb3b146435a4e2e21bb5ddf15956d
Link:
https://www.unpac.me/results/e34f2793-4b59-42b0-8563-e38f24000b26/
SH256 hash:
acb4301d445b5c125a8cedd00427d6f89ec89a1f01a9d7d4e7cc183d017f984d
MD5 hash:
3fd379a9d4df7f90b3bb8419beb3bb5c
SHA1 hash:
8e7ba93a52938215555caf7c6d4a67afe557f9f5
Link:
https://www.unpac.me/results/e34f2793-4b59-42b0-8563-e38f24000b26/
SH256 hash:
e5518e76f14e87bcc58a705c6f8f3a686cbffefc0e55985d17a067adfddf3688
MD5 hash:
920a2854e9c183ad2ef7d5543c296d38
SHA1 hash:
2c20da753bdf6f1a46261e2c132dd42f75c94229
Link:
https://www.unpac.me/results/e34f2793-4b59-42b0-8563-e38f24000b26/
SH256 hash:
317e7930492eac895947303dada7abdc89fc8a4576daa6e3c6ef71eb0b22dbd4
MD5 hash:
b32e8ca017d6f20ced808edfe76a39de
SHA1 hash:
25f9be78d652acd48783797d3590f7d9fa1c15c0
Link:
https://www.unpac.me/results/e34f2793-4b59-42b0-8563-e38f24000b26/
SH256 hash:
94a4e5c7a3524175c0306c5748c719a940a7bfbe778c5a16627193a684fa10f0
MD5 hash:
23fd189553e4730f972c2f5110820080
SHA1 hash:
15b7a27f00cde9d7a5044ced7578a574fde0bc7b
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/e34f2793-4b59-42b0-8563-e38f24000b26/
Parent samples :
94a4e5c7a3524175c0306c5748c719a940a7bfbe778c5a16627193a684fa10f0
e4a63175a5b34883794756ad7ef57eaa35ff98c919575349bf392a4707a27bfd
7a1bb4fe0f62425fdd2e163ea17d84465323c4f2df8aabb8a50b1433e7d42a9f
SH256 hash:
7a1bb4fe0f62425fdd2e163ea17d84465323c4f2df8aabb8a50b1433e7d42a9f
MD5 hash:
c96f60219124ec01111cf884ffd1d2d9
SHA1 hash:
822ce06e4eb9679158646050d3ec6f11754e273d
Link:
https://www.unpac.me/results/e34f2793-4b59-42b0-8563-e38f24000b26/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/7a1bb4fe0f62425fdd2e163ea17d84465323c4f2df8aabb8a50b1433e7d42a9f

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

RemcosRAT

Executable exe 7a1bb4fe0f62425fdd2e163ea17d84465323c4f2df8aabb8a50b1433e7d42a9f

(this sample)

  
Dropped by
RemcosRAT
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/387013/

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