MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e900bf1cc6d62045a6e460c8f366c7c062cb5357d21029e9733f5926a8770fd. 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



Stealc


Vendor detections: 14


Intelligence 14 IOCs YARA File information Comments

SHA256 hash: 9e900bf1cc6d62045a6e460c8f366c7c062cb5357d21029e9733f5926a8770fd
SHA3-384 hash: b7ef227f9286caf097a68ac99d992f254898b0794624b6f10afb390544018229b8a82bcc71228d42d2c2c31b67669ff8
SHA1 hash: 4cc45636cf6262d4cb28a23f459a92db829dacf9
MD5 hash: 90c84cef9f4f1a5eb8d0393904f508da
humanhash: diet-sweet-jig-oklahoma
File name:90c84cef9f4f1a5eb8d0393904f508da.exe
Download: download sample
Signature Stealc
File size:2'467'261 bytes
First seen:2024-01-10 09:45:33 UTC
Last seen:2024-01-13 03:06:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f4639a0b3116c2cfc71144b88a929cfd (96 x GuLoader, 53 x Formbook, 37 x VIPKeylogger)
ssdeep 49152:vT2s5FXQ4EmojLjCRELVf7Avil+dHIsLp1thIikN+6u2hsD:vBzX71oDCRAZUviAHImDqia7hsD
TLSH T153B5235249C24C62F1A61D70183A70D64BA11EB7A5C5E493D3C2FC985EF3741A38FABE
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
dhash icon 9686b6cccc39aa82 (14 x Stealc)
Reporter abuse_ch
Tags:exe Stealc

Intelligence


File Origin
# of uploads :
2
# of downloads :
322
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
bomb.exe
Verdict:
Malicious activity
Analysis date:
2024-01-09 12:04:45 UTC
Tags:
opendir loader payload evasion stealer redline phorpiex trojan stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Searching for the window
Sending a custom TCP request
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control installer lolbin overlay packed shell32
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:
Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1372309 Sample: aPgBgT8dcX.exe Startdate: 10/01/2024 Architecture: WINDOWS Score: 100 44 iplogger.com 2->44 46 api4.ipify.org 2->46 48 api.ipify.org 2->48 58 Snort IDS alert for network traffic 2->58 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 8 other signatures 2->64 9 aPgBgT8dcX.exe 1 36 2->9         started        signatures3 process4 dnsIp5 50 api4.ipify.org 64.185.227.156, 49717, 80 WEBNXUS United States 9->50 52 91.92.255.226, 80 THEZONEBG Bulgaria 9->52 54 2 other IPs or domains 9->54 28 C:\Users\user\AppData\Local\Temp\...\Math.dll, PE32 9->28 dropped 30 C:\Users\user\AppData\Local\...\INetC.dll, PE32 9->30 dropped 32 C:\Users\user\AppData\Local\...\nsn87F4.tmp, PE32 9->32 dropped 34 2 other malicious files 9->34 dropped 13 nsn87F4.tmp 51 9->13         started        18 BroomSetup.exe 2 6 9->18         started        file6 process7 dnsIp8 56 185.172.128.79, 49724, 80 NADYMSS-ASRU Russian Federation 13->56 36 C:\Users\user\AppData\...\softokn3[1].dll, PE32 13->36 dropped 38 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 13->38 dropped 40 C:\Users\user\AppData\...\mozglue[1].dll, PE32 13->40 dropped 42 9 other files (5 malicious) 13->42 dropped 66 Multi AV Scanner detection for dropped file 13->66 68 Detected unpacking (changes PE section rights) 13->68 70 Detected unpacking (overwrites its own PE header) 13->70 72 5 other signatures 13->72 20 cmd.exe 1 13->20         started        22 WerFault.exe 3 16 13->22         started        file9 signatures10 process11 process12 24 conhost.exe 20->24         started        26 timeout.exe 1 20->26         started       
Threat name:
Win32.Spyware.Stealc
Status:
Malicious
First seen:
2024-01-09 03:15:17 UTC
File Type:
PE (Exe)
Extracted files:
113
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc discovery spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks installed software on the system
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://185.172.128.79
Unpacked files
SH256 hash:
85e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9
MD5 hash:
40d7eca32b2f4d29db98715dd45bfac5
SHA1 hash:
124df3f617f562e46095776454e1c0c7bb791cc7
SH256 hash:
306dbcd1c4213334b5a65f18705c24e4905b1981e55939be9c06266ae6f028a4
MD5 hash:
afe57d8d27d7d7c7955427546e3dc443
SHA1 hash:
17c8305bca1abb4a3cdb4e0fca82936b7164560f
SH256 hash:
9e900bf1cc6d62045a6e460c8f366c7c062cb5357d21029e9733f5926a8770fd
MD5 hash:
90c84cef9f4f1a5eb8d0393904f508da
SHA1 hash:
4cc45636cf6262d4cb28a23f459a92db829dacf9
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Stealc

Executable exe 9e900bf1cc6d62045a6e460c8f366c7c062cb5357d21029e9733f5926a8770fd

(this sample)

  
Delivery method
Distributed via web download

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