MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f80664eab928b00af7f8e585da7b3089f6091eac16b8d15ed710773db1def3b. 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 5 File information Comments

SHA256 hash: 0f80664eab928b00af7f8e585da7b3089f6091eac16b8d15ed710773db1def3b
SHA3-384 hash: a34d004e9f0a896f1f74168b16dded9f4016821eeb69971a6cff0e0f2df1508eb6cbe5cffe8e7dab80aec7485ac67b6d
SHA1 hash: 86a4b9dc0430ec890164e8a2d7ef0e11f9994896
MD5 hash: 733af99431f65950192bd4b3685d50a4
humanhash: beryllium-five-queen-wyoming
File name:Z-91007848.exe
Download: download sample
Signature Formbook
File size:808'960 bytes
First seen:2025-02-04 05:56:34 UTC
Last seen:2025-02-04 08:09:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:BU0Wm4ttzghIt5HZReDqClwLLFUMfc/DCNqG:e0W9t77XYsBfr
TLSH T14205124E7E719D12C38D17778162A60E93774D52C012FE6E0BC64BE81F236C6D46EAE2
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon e0e698a08088a888 (20 x Formbook, 6 x AgentTesla, 3 x SnakeKeylogger)
Reporter threatcat_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
4
# of downloads :
475
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Z-91007848.exe
Verdict:
No threats detected
Analysis date:
2025-02-04 06:11:30 UTC
Tags:
n/a

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

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated obfuscated obfuscated packed packed packer_detected vbnet
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
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Machine Learning detection for sample
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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1606232 Sample: Z-91007848.exe Startdate: 04/02/2025 Architecture: WINDOWS Score: 100 31 www.weilaishijie.xyz 2->31 33 www.maticon.xyz 2->33 35 16 other IPs or domains 2->35 45 Suricata IDS alerts for network traffic 2->45 47 Antivirus detection for URL or domain 2->47 49 Multi AV Scanner detection for submitted file 2->49 53 6 other signatures 2->53 10 Z-91007848.exe 3 2->10         started        signatures3 51 Performs DNS queries to domains with low reputation 33->51 process4 file5 29 C:\Users\user\AppData\...\Z-91007848.exe.log, ASCII 10->29 dropped 65 Injects a PE file into a foreign processes 10->65 14 Z-91007848.exe 10->14         started        signatures6 process7 signatures8 67 Maps a DLL or memory area into another process 14->67 17 vhe8pjBVsk.exe 14->17 injected process9 signatures10 43 Found direct / indirect Syscall (likely to bypass EDR) 17->43 20 compact.exe 13 17->20         started        process11 signatures12 55 Tries to steal Mail credentials (via file / registry access) 20->55 57 Tries to harvest and steal browser information (history, passwords, etc) 20->57 59 Modifies the context of a thread in another process (thread injection) 20->59 61 3 other signatures 20->61 23 vhe8pjBVsk.exe 20->23 injected 27 firefox.exe 20->27         started        process13 dnsIp14 37 kasun.wtf 82.221.136.24, 50000, 50001, 50002 THORDC-ASIS Iceland 23->37 39 www.schoeler.pro 46.30.211.38, 49956, 49972, 49986 ONECOMDK Denmark 23->39 41 7 other IPs or domains 23->41 63 Found direct / indirect Syscall (likely to bypass EDR) 23->63 signatures15
Threat name:
Win32.Trojan.Genie
Status:
Malicious
First seen:
2025-02-04 05:57:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook unknown_loader_037
Similar samples:
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
0f80664eab928b00af7f8e585da7b3089f6091eac16b8d15ed710773db1def3b
MD5 hash:
733af99431f65950192bd4b3685d50a4
SHA1 hash:
86a4b9dc0430ec890164e8a2d7ef0e11f9994896
SH256 hash:
60ffd469b6b904b13049c136c971a3041dbade2b9e23529ca2b55097249f499b
MD5 hash:
7b2e25e454bc9bff0ebd3a25f5076e03
SHA1 hash:
199c6085540efad873dbcd1adab688a4a69a1553
SH256 hash:
bd193a1368d60b22c736053ccaab42eb60a6ef55972d2ad233f34501f1897cb2
MD5 hash:
56675eac61252ea9500b16fea2a808e3
SHA1 hash:
1a73ccedfa1688ba7d18afd3378a027395f3b0a0
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
6a9c22e6a30291d9625fdcdeb421f5cab15800699bce19b7a3885cfbd688dd78
MD5 hash:
9d8f2da247eead7b52122a8b296f67f1
SHA1 hash:
4fbffe02746e9630c093d35925f5e5d7bf988909
SH256 hash:
de1b5cef19d52147562e0e667cc1ec66d7b79ed22cacfa290b3fdbc78e0ee897
MD5 hash:
02d1a58f8a0361c321947ec518889bca
SHA1 hash:
31ed5a4da1c0e49c0a26e24aedae50ea9bf420f9
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Malspam

Formbook

Executable exe 0f80664eab928b00af7f8e585da7b3089f6091eac16b8d15ed710773db1def3b

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments