MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 80b93526dea47c9b61a0be6901b43f825ef2b4fdf1a7899787b785d7d4f08596. 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: 15


Intelligence 15 IOCs YARA 17 File information Comments

SHA256 hash: 80b93526dea47c9b61a0be6901b43f825ef2b4fdf1a7899787b785d7d4f08596
SHA3-384 hash: 22aa0722109dbc550ac26e9446d18427768db9ec5e4f777e79a750463a3d5c35f8a18b6d9c097cead9e0e5f09866dcb7
SHA1 hash: 72d832e09973bf7e9cef475d31be383695aa65ee
MD5 hash: 3ad04254fee3055e6b83248aa5cd2ec6
humanhash: quiet-california-pasta-golf
File name:1289-ME0013-L-0001.exe
Download: download sample
Signature Formbook
File size:453'779 bytes
First seen:2023-10-20 13:08:10 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 12288:DfLRZY7QsL8+NGEPBWWR5JldTA6O5xITIjveGB:DfLRyEsL8d8BWWR5JXM6EzveGB
TLSH T164A42311F3A4CCB2DABE057A11A07F19969ECF155AC2CA125F603F683D7B0D2221F15B
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 eccc8c94d4d8e8f4 (21 x Formbook, 15 x AgentTesla, 5 x Loki)
Reporter malwarelabnet
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
344
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
1289-ME0013-L-0001.exe
Verdict:
Malicious activity
Analysis date:
2023-10-20 13:29:44 UTC
Tags:
formbook xloader

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

Behaviour
Delayed reading of the file
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching the process to change network settings
DNS request
Sending an HTTP GET request
Reading critical registry keys
Launching a process
Sending an HTTP POST request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Gathering data
Verdict:
Likely 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:
FormBook, NSISDropper
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1329286 Sample: 1289-ME0013-L-0001.exe Startdate: 20/10/2023 Architecture: WINDOWS Score: 100 35 www.vevo-verify.com 2->35 37 www.ui-un.com 2->37 39 15 other IPs or domains 2->39 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for URL or domain 2->53 55 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->55 57 5 other signatures 2->57 11 1289-ME0013-L-0001.exe 17 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\Local\Temp\hsgeov.exe, PE32 11->33 dropped 14 hsgeov.exe 11->14         started        process6 signatures7 69 Multi AV Scanner detection for dropped file 14->69 71 Detected unpacking (changes PE section rights) 14->71 73 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->73 75 Maps a DLL or memory area into another process 14->75 17 hsgeov.exe 14->17         started        process8 signatures9 47 Maps a DLL or memory area into another process 17->47 49 Queues an APC in another process (thread injection) 17->49 20 dUzIWrxcGgKD.exe 17->20 injected process10 process11 22 cmstp.exe 13 20->22         started        signatures12 59 Tries to steal Mail credentials (via file / registry access) 22->59 61 Tries to harvest and steal browser information (history, passwords, etc) 22->61 63 Writes to foreign memory regions 22->63 65 3 other signatures 22->65 25 explorer.exe 36 1 22->25 injected 29 dUzIWrxcGgKD.exe 22->29 injected 31 firefox.exe 22->31         started        process13 dnsIp14 41 www.blackgrow.info 203.161.53.83, 49729, 49730, 49731 VNPT-AS-VNVNPTCorpVN Malaysia 25->41 43 mydesigneredge.com 162.144.13.104, 49745, 49746, 49747 UNIFIEDLAYER-AS-1US United States 25->43 45 9 other IPs or domains 25->45 67 System process connects to network (likely due to code injection or exploit) 25->67 signatures15
Threat name:
Win32.Trojan.InjectorX
Status:
Malicious
First seen:
2023-10-20 10:57:08 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 23 (91.30%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
db316c20fb2a7d7625437919dfc0cb124a4851cb0ff294afa515cd98d222a46a
MD5 hash:
e934db15caf012c9c95a1c292ec77ff4
SHA1 hash:
3b4334f78ecdbbdf58435c57b5cb41fbb070d380
Detections:
win_formbook_w0 win_formbook_g0
SH256 hash:
80b93526dea47c9b61a0be6901b43f825ef2b4fdf1a7899787b785d7d4f08596
MD5 hash:
3ad04254fee3055e6b83248aa5cd2ec6
SHA1 hash:
72d832e09973bf7e9cef475d31be383695aa65ee
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__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:meth_stackstrings
Author:Willi Ballenthin
Rule name:pe_no_import_table
Author:qux
Description:Detects exe does not have import table
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:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Author:Elastic Security
Rule name:win_formbook_w0
Author:@malgamy12

File information


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

Comments