MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15dab0e3dfa44f1bee01b858a4a32cd2b4dd83c4b059450adb60cd68ef6d7a59. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 15dab0e3dfa44f1bee01b858a4a32cd2b4dd83c4b059450adb60cd68ef6d7a59
SHA3-384 hash: 957176b2403ce55443b16be20bac6ebc6cb382cb1f410a8bd90ab72e50eb202a15f41e16cad60dc9e748f81075803fd1
SHA1 hash: 3a685a5638301b5e251240a9cc2602383e718416
MD5 hash: 784e2395b380725a4d9f2fb9f0431b5d
humanhash: princess-winner-mexico-salami
File name:SAOP08780008G2.bat
Download: download sample
Signature RemcosRAT
File size:1'519'616 bytes
First seen:2024-02-20 10:07:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla)
ssdeep 24576:bqDEvCTbMWu7rQYlBQcBiT6rprG8a7ag4iKD5KpgYNp9pH+eMNvD1:bTvC/MTQYxsWR7aug45D0g87+n
Threatray 2'362 similar samples on MalwareBazaar
TLSH T171657B11274D40D3EE4A72339EE5E1A4367C1E2124229A0E3277F7266DBC77F8529E72
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f0ccb86272eadcf0 (2 x AgentTesla, 1 x RemcosRAT, 1 x Formbook)
Reporter lowmal3
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
332
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit bladabindi coinminer fingerprint keylogger lolbin masquerade packed remcos shell32 threat
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:
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to inject code into remote processes
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Drops VBS files to the startup folder
Found API chain indicative of sandbox detection
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1395164 Sample: SAOP08780008G2.bat.exe Startdate: 20/02/2024 Architecture: WINDOWS Score: 100 36 geoplugin.net 2->36 50 Snort IDS alert for network traffic 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 11 other signatures 2->56 8 SAOP08780008G2.bat.exe 6 2->8         started        12 wscript.exe 1 2->12         started        signatures3 process4 file5 30 C:\Users\user\AppData\...\prophetesses.exe, PE32 8->30 dropped 66 Binary is likely a compiled AutoIt script file 8->66 68 Found API chain indicative of sandbox detection 8->68 14 prophetesses.exe 3 18 8->14         started        70 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->70 19 prophetesses.exe 2 12->19         started        signatures6 process7 dnsIp8 38 107.175.229.139, 49735, 49736, 8087 AS-COLOCROSSINGUS United States 14->38 40 geoplugin.net 178.237.33.50, 49737, 80 ATOM86-ASATOM86NL Netherlands 14->40 32 C:\Users\user\AppData\Roaming\aka\yes.png, data 14->32 dropped 34 C:\Users\user\AppData\...\prophetesses.vbs, data 14->34 dropped 42 Antivirus detection for dropped file 14->42 44 Contains functionality to bypass UAC (CMSTPLUA) 14->44 46 Binary is likely a compiled AutoIt script file 14->46 48 10 other signatures 14->48 21 prophetesses.exe 1 14->21         started        24 prophetesses.exe 1 14->24         started        26 prophetesses.exe 2 14->26         started        28 2 other processes 14->28 file9 signatures10 process11 signatures12 58 Binary is likely a compiled AutoIt script file 21->58 60 Tries to steal Instant Messenger accounts or passwords 21->60 62 Tries to steal Mail credentials (via file / registry access) 21->62 64 Tries to harvest and steal browser information (history, passwords, etc) 24->64
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-02-20 03:16:10 UTC
File Type:
PE (Exe)
Extracted files:
25
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
AutoIT Executable
Drops startup file
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
6edc7cb5271655eb893ef15120eff10cc6cc139512a0c242f91b90fba27076af
MD5 hash:
fb706c71306d377d489c6f7f4e4e3232
SHA1 hash:
52864807a001f968c7d7ce929d70793bf86bc6aa
Detections:
Remcos win_remcos_w0 win_remcos_auto malware_windows_remcos_rat INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
SH256 hash:
15dab0e3dfa44f1bee01b858a4a32cd2b4dd83c4b059450adb60cd68ef6d7a59
MD5 hash:
784e2395b380725a4d9f2fb9f0431b5d
SHA1 hash:
3a685a5638301b5e251240a9cc2602383e718416
Detections:
AutoIT_Compiled
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:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)

File information


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

Malspam

RemcosRAT

Executable exe 15dab0e3dfa44f1bee01b858a4a32cd2b4dd83c4b059450adb60cd68ef6d7a59

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments