MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eacc93b234973aaaf3424812107fe56a1986be3a929cff5bf2bba67a045077fd. 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: 15


Intelligence 15 IOCs YARA File information Comments

SHA256 hash: eacc93b234973aaaf3424812107fe56a1986be3a929cff5bf2bba67a045077fd
SHA3-384 hash: 8aa55b7caa77662611f00d25f7ea95e5bffb9ac46fad52fa46b256a752c1470bf58ab6f3db3973d2da245a9ba374ec13
SHA1 hash: 5161f665ecfcea2a3a71b910ff388b6b7041cc4e
MD5 hash: 2a9cdb1afd55681d8e2d5911d7e395cb
humanhash: don-asparagus-pluto-football
File name:InstallSetup5.exe
Download: download sample
Signature Stealc
File size:2'467'258 bytes
First seen:2024-01-13 03:06:37 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:vp2s5FXQ4EmojLjCRELVf7Avil+dHIsLp1thIikN+6u2hsh:vvzX71oDCRAZUviAHImDqia7hsh
TLSH T1DAB5335249C24C62F5A21D70183A70E64BA11EB7A5C5E493D3C2FC985EF3741A38F6BE
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 :
334
Origin country :
RO RO
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Launching the default Windows debugger (dwwin.exe)
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:
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: 1374123 Sample: InstallSetup5.exe Startdate: 13/01/2024 Architecture: WINDOWS Score: 100 34 api4.ipify.org 2->34 36 api.ipify.org 2->36 46 Snort IDS alert for network traffic 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 6 other signatures 2->52 7 InstallSetup5.exe 34 2->7         started        signatures3 process4 dnsIp5 38 api4.ipify.org 104.237.62.212, 49705, 80 WEBNXUS United States 7->38 40 91.92.255.226, 80 THEZONEBG Bulgaria 7->40 42 185.172.128.53, 49712, 80 NADYMSS-ASRU Russian Federation 7->42 18 C:\Users\user\AppData\Local\...\INetC.dll, PE32 7->18 dropped 20 C:\Users\user\AppData\Local\...\nsc35BF.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 nsc35BF.tmp 21 7->11         started        16 BroomSetup.exe 2 6 7->16         started        file6 process7 dnsIp8 44 185.172.128.79, 49716, 80 NADYMSS-ASRU Russian Federation 11->44 26 C:\Users\user\AppData\...\mozglue[1].dll, PE32 11->26 dropped 28 C:\Users\user\AppData\...\freebl3[1].dll, PE32 11->28 dropped 30 C:\ProgramData\mozglue.dll, PE32 11->30 dropped 32 C:\ProgramData\freebl3.dll, PE32 11->32 dropped 54 Detected unpacking (changes PE section rights) 11->54 56 Detected unpacking (overwrites its own PE header) 11->56 58 Tries to harvest and steal browser information (history, passwords, etc) 11->58 60 Found evasive API chain (may stop execution after checking locale) 11->60 62 Multi AV Scanner detection for dropped file 16->62 file9 signatures10
Threat name:
Win32.Trojan.Nemesis
Status:
Malicious
First seen:
2024-01-13 03:07:07 UTC
File Type:
PE (Exe)
Extracted files:
113
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Verdict:
malicious
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:
85e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9
MD5 hash:
40d7eca32b2f4d29db98715dd45bfac5
SHA1 hash:
124df3f617f562e46095776454e1c0c7bb791cc7
SH256 hash:
24fa53bbf97067e4272bcd316b7c5a79073c1ae8345bd2bf2ecbd561feceb238
MD5 hash:
69bda97946384066afb9b504976fb38a
SHA1 hash:
78e569cca6dfb4e26be2cff74aff89359c6958fc
SH256 hash:
eacc93b234973aaaf3424812107fe56a1986be3a929cff5bf2bba67a045077fd
MD5 hash:
2a9cdb1afd55681d8e2d5911d7e395cb
SHA1 hash:
5161f665ecfcea2a3a71b910ff388b6b7041cc4e
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 eacc93b234973aaaf3424812107fe56a1986be3a929cff5bf2bba67a045077fd

(this sample)

  
Delivery method
Distributed via web download

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