MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c74d6f5ebc4485d2c6b4ffc675e94198d7842dc81309cc84a33c79f88b6e4864. 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



Formbook


Vendor detections: 10


Intelligence 10 IOCs YARA 14 File information Comments

SHA256 hash: c74d6f5ebc4485d2c6b4ffc675e94198d7842dc81309cc84a33c79f88b6e4864
SHA3-384 hash: 900a4f36a87252b5b0fddbea9efe103a4974f03c55e964b41c9f461d344811cc9059c1ea67069e703161e2648b48b300
SHA1 hash: 9850da46ca98b8ef3d3883b76ecd05071a2051e1
MD5 hash: d08884fc59af11eba8220c0979a3de24
humanhash: berlin-autumn-two-sweet
File name:Nestle_0093266.exe
Download: download sample
Signature Formbook
File size:1'227'635 bytes
First seen:2023-09-15 08:11:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (430 x NirCmd, 392 x DCRat, 52 x RedLineStealer)
ssdeep 24576:wTbBv5rUk0FHSoOOyeXEfqGOn3Ntg66BGa6mXcqIAXiDFWmhHpauv:iB3ayo4rfqFXg6PLAXicQHguv
Threatray 623 similar samples on MalwareBazaar
TLSH T130451201BAC194B2D0621C325AB66721B93DBD201BB5CEDF63C0792EDE725D1D732BA1
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10523/12/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f0e0f22abae6e074 (3 x Formbook, 1 x AgentTesla)
Reporter A6909977859102
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
288
Origin country :
CL CL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
asdasd.exe
Verdict:
Suspicious activity
Analysis date:
2023-09-14 14:16:59 UTC
Tags:
autoit

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm autoit cmd control greyware keylogger lolbin overlay packed replace setupapi shdocvw shell32 wscript
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:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Contains functionality to modify clipboard data
Found API chain indicative of sandbox detection
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses ipconfig to lookup or modify the Windows network settings
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AntiVM autoit script
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1308600 Sample: Nestle_0093266.exe Startdate: 15/09/2023 Architecture: WINDOWS Score: 100 55 Malicious sample detected (through community Yara rule) 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 Yara detected FormBook 2->59 61 Yara detected AntiVM autoit script 2->61 11 Nestle_0093266.exe 3 70 2->11         started        process3 file4 49 C:\Users\user\AppData\Local\...\nufwhphrr.mp3, PE32 11->49 dropped 73 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->73 15 wscript.exe 2 1 11->15         started        signatures5 process6 signatures7 77 Windows Scripting host queries suspicious COM object (likely to drop second stage) 15->77 18 cmd.exe 1 15->18         started        21 cmd.exe 1 15->21         started        process8 signatures9 63 Uses ipconfig to lookup or modify the Windows network settings 18->63 23 nufwhphrr.mp3 3 18->23         started        27 conhost.exe 18->27         started        29 ipconfig.exe 1 21->29         started        31 conhost.exe 21->31         started        process10 file11 47 C:\Users\user\AppData\Local\...\RegSvcs.exe, PE32 23->47 dropped 65 Multi AV Scanner detection for dropped file 23->65 67 Found API chain indicative of sandbox detection 23->67 69 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 23->69 71 4 other signatures 23->71 33 RegSvcs.exe 23->33         started        36 RegSvcs.exe 23->36         started        38 explorer.exe 1 29->38 injected 40 PuAKpnfazurNFfYQbxsRCHcMZeM.exe 29->40 injected signatures12 process13 signatures14 51 Maps a DLL or memory area into another process 33->51 53 Queues an APC in another process (thread injection) 33->53 42 PuAKpnfazurNFfYQbxsRCHcMZeM.exe 33->42 injected process15 process16 44 wlanext.exe 42->44         started        signatures17 75 Maps a DLL or memory area into another process 44->75
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-09-13 17:59:55 UTC
File Type:
PE (Exe)
Extracted files:
113
AV detection:
21 of 37 (56.76%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer
Behaviour
Gathers network information
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Unpacked files
SH256 hash:
eb85f37a51a915781d9900f2e143d63ee36edcb704d2da8aa2c164838e78583b
MD5 hash:
0e78fd2d6cccd3b1129ee7d5eec38c76
SHA1 hash:
774b8e80fbb5fbbbb7f3e041370893eb87e9c3b0
SH256 hash:
6775820b5700e8ab4dfd2656d25680c02e4c10bc7dffb7d77da21c0238bfd1c8
MD5 hash:
819aa7256a3275481200aa7f4a761769
SHA1 hash:
34cdf68988b318002808fffe2524eccda6c4cd4e
SH256 hash:
c74d6f5ebc4485d2c6b4ffc675e94198d7842dc81309cc84a33c79f88b6e4864
MD5 hash:
d08884fc59af11eba8220c0979a3de24
SHA1 hash:
9850da46ca98b8ef3d3883b76ecd05071a2051e1
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__GlobalFlags
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SelfExtractingRAR
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


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

Comments