MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74fde8074cd3435ffd7c24532d01feec52bb351eb07aa9849b864070c81de6ec. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: 74fde8074cd3435ffd7c24532d01feec52bb351eb07aa9849b864070c81de6ec
SHA3-384 hash: c5921453ecb7156a1a9ee90aa968f8efc170f3045c90be5737024414290be336da6c13548706c421f57b8c13374378e1
SHA1 hash: c9e6ff3fa7d185681a248753d7ea9788d0de80d5
MD5 hash: 8354ceaa7ac81f8e475f3f2e8756d282
humanhash: uncle-six-charlie-west
File name:8354ceaa7ac81f8e475f3f2e8756d282
Download: download sample
Signature Formbook
File size:606'208 bytes
First seen:2021-06-30 08:58:28 UTC
Last seen:2021-06-30 10:35:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ytcEFVzMFqWwI5JDN/Sy0RJij/b1JMhf4XmHpxBz4/UjL8DP:ytJagYJD0yoe/BolpxBUecP
Threatray 6'090 similar samples on MalwareBazaar
TLSH B3D4EF123544AE7BE2031CB68C0EC2A215977C29A06AE51D75AE370F14F236653EFB5F
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
141
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8354ceaa7ac81f8e475f3f2e8756d282
Verdict:
Malicious activity
Analysis date:
2021-06-30 09:01:21 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
UNKNOWN
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.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Process Start Without DLL
Sigma detected: Suspicious Rundll32 Without Any CommandLine Params
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 442258 Sample: faoE6QlIvU Startdate: 30/06/2021 Architecture: WINDOWS Score: 100 35 www.greisslerbox.com 2->35 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 9 other signatures 2->47 11 faoE6QlIvU.exe 5 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\faoE6QlIvU.exe, PE32 11->29 dropped 31 C:\Users\...\faoE6QlIvU.exe:Zone.Identifier, ASCII 11->31 dropped 33 C:\Users\user\AppData\...\faoE6QlIvU.exe.log, ASCII 11->33 dropped 57 Writes to foreign memory regions 11->57 59 Injects a PE file into a foreign processes 11->59 15 faoE6QlIvU.exe 11->15         started        signatures6 process7 signatures8 61 Machine Learning detection for dropped file 15->61 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 3 other signatures 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 37 bestrankedstuff.com 66.235.200.145, 49747, 80 CLOUDFLARENETUS United States 18->37 39 www.bestrankedstuff.com 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 rundll32.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-06-30 08:59:10 UTC
AV detection:
16 of 46 (34.78%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.hai96.com/lvno/
Unpacked files
SH256 hash:
8c5bc2b48d7d5458d701c5ec3e287632b3184de181f48d594a5ad63295937c6f
MD5 hash:
176511985175ba5482ff8ad214a02caa
SHA1 hash:
c9cd0996716af52f9648f1960326d2cc037cbed7
SH256 hash:
1a8e80e7647a40ad30e6537019974de269276464999da42bd4329895b4271ea5
MD5 hash:
790b6f7baa91040775eb0fa37d8c7eca
SHA1 hash:
f5e99b6a5f96d15ea818a9e9c40d2cb0ddf8585e
SH256 hash:
e061b50bdf0f4f82415efb65d1f2f5182619857e4bd1f42bea08cb0b97f1434c
MD5 hash:
18d7fe59a3c9cf1d79a1be31aef71760
SHA1 hash:
9715bd8d7420b05e0f9999bfceb5c0f377618c7a
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
74fde8074cd3435ffd7c24532d01feec52bb351eb07aa9849b864070c81de6ec
MD5 hash:
8354ceaa7ac81f8e475f3f2e8756d282
SHA1 hash:
c9e6ff3fa7d185681a248753d7ea9788d0de80d5
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Rule name:Ping_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

Formbook

Executable exe 74fde8074cd3435ffd7c24532d01feec52bb351eb07aa9849b864070c81de6ec

(this sample)

  
Delivery method
Distributed via web download

Comments