MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b9aa5466581a39963462602ec9b3fb18f7afbda1175d6b3460e035a7ba485d0. 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: 16


Intelligence 16 IOCs YARA File information Comments

SHA256 hash: 1b9aa5466581a39963462602ec9b3fb18f7afbda1175d6b3460e035a7ba485d0
SHA3-384 hash: 89c9c663a293d26ff31522d053945439e6ee4aaea9d2cbaeb7b43db7df4a0fb849f6782e490bde866c73b6098a24a28e
SHA1 hash: c7cf7e7fc6635577842251fbef01695aa2dfa029
MD5 hash: e2ebe1a39955919490d77003ebd1e24a
humanhash: romeo-wisconsin-stream-nine
File name:InstallSetup7.exe
Download: download sample
Signature Stealc
File size:2'467'261 bytes
First seen:2024-01-13 03:06:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f4639a0b3116c2cfc71144b88a929cfd (96 x GuLoader, 53 x Formbook, 37 x VIPKeylogger)
ssdeep 49152:vk2s5FXQ4EmojLjCRELVf7Avil+dHIsLp1thIikN+6u2hs8:v8zX71oDCRAZUviAHImDqia7hs8
Threatray 637 similar samples on MalwareBazaar
TLSH T126B5235149C24C62F5A60D70183A70D64BA11EB7A5C5E493D3C2FC985EF3741A38FABE
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)
File icon (PE):PE icon
dhash icon 9686b6cccc39aa82 (14 x Stealc)
Reporter adm1n_usa32
Tags:exe Stealc

Intelligence


File Origin
# of uploads :
1
# of downloads :
326
Origin country :
RO RO
Vendor Threat Intelligence
Malware family:
phorpiex
ID:
1
File name:
4363463463464363463463463.bin
Verdict:
Malicious activity
Analysis date:
2024-01-10 13:15:11 UTC
Tags:
loader evasion hausbomber opendir phorpiex trojan keylogger dcrat rat stealer stealc amadey botnet hijackloader ramnit arechclient2 backdoor risepro quasar rhadamanthys redline remcos purplefox socks5systemz proxy payload lokibot remote lumma parallax xworm nitol metastealer

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 formbook 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:
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
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)
Yara detected Stealc
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1374124 Sample: InstallSetup7.exe Startdate: 13/01/2024 Architecture: WINDOWS Score: 100 30 api4.ipify.org 2->30 32 api.ipify.org 2->32 42 Snort IDS alert for network traffic 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 6 other signatures 2->48 7 InstallSetup7.exe 34 2->7         started        signatures3 process4 dnsIp5 34 api4.ipify.org 64.185.227.156, 49705, 80 WEBNXUS United States 7->34 36 91.92.255.226, 80 THEZONEBG Bulgaria 7->36 38 185.172.128.53, 49712, 80 NADYMSS-ASRU Russian Federation 7->38 18 C:\Users\user\AppData\Local\...\INetC.dll, PE32 7->18 dropped 20 C:\Users\user\AppData\Local\...\nsbC470.tmp, PE32 7->20 dropped 22 C:\Users\user\AppData\...\BroomSetup.exe, PE32 7->22 dropped 24 C:\Users\user\AppData\...\syncUpd[1].exe, PE32 7->24 dropped 11 nsbC470.tmp 21 7->11         started        16 BroomSetup.exe 2 6 7->16         started        file6 process7 dnsIp8 40 185.172.128.79, 49716, 80 NADYMSS-ASRU Russian Federation 11->40 26 C:\Users\user\AppData\...\freebl3[1].dll, PE32 11->26 dropped 28 C:\ProgramData\freebl3.dll, PE32 11->28 dropped 50 Detected unpacking (changes PE section rights) 11->50 52 Detected unpacking (overwrites its own PE header) 11->52 54 Tries to harvest and steal browser information (history, passwords, etc) 11->54 56 Found evasive API chain (may stop execution after checking locale) 11->56 58 Multi AV Scanner detection for dropped file 16->58 file9 signatures10
Threat name:
Win32.Spyware.Stealc
Status:
Malicious
First seen:
2024-01-10 11:59:13 UTC
File Type:
PE (Exe)
Extracted files:
113
AV detection:
21 of 24 (87.50%)
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
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:
80a05146dfa0677bb5a34e88b1ce794c5c1ea16625938087e17554cd0da33950
MD5 hash:
ee9805bf1ee8fd90b33bc349ed58553d
SHA1 hash:
4eb1a9d3a0127330512e349f74df16150a909bfd
SH256 hash:
1b9aa5466581a39963462602ec9b3fb18f7afbda1175d6b3460e035a7ba485d0
MD5 hash:
e2ebe1a39955919490d77003ebd1e24a
SHA1 hash:
c7cf7e7fc6635577842251fbef01695aa2dfa029
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 1b9aa5466581a39963462602ec9b3fb18f7afbda1175d6b3460e035a7ba485d0

(this sample)

  
Delivery method
Distributed via web download

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