MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d809df216f28368e1bc3de96702139476f8f2364d2d6e82dec7a540815bc83c0. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d809df216f28368e1bc3de96702139476f8f2364d2d6e82dec7a540815bc83c0
SHA3-384 hash: f1aff51fe6b381c14ae7d26a5bcad588960bc190fdba230b6291759326cc1fd4e5e10494dc91f174acd5006bc9d7f8f1
SHA1 hash: 76b4bc7905f0fe02479c1bc88fbeff031131f62a
MD5 hash: 7d0e04581ae3348371a077e99188e629
humanhash: spaghetti-salami-iowa-cardinal
File name:001207.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:624'128 bytes
First seen:2020-12-07 06:32:19 UTC
Last seen:2020-12-07 08:43:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:NoiejeQO6RtsM15eozR12XkySzJ838PF:NJtisU5b120/z6sF
Threatray 3'130 similar samples on MalwareBazaar
TLSH BBD4BE353E902E93D2BECBF650207550CFB5A62B296DE2CC6CC611DE45F6F104A99E23
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
001207.exe
Verdict:
Malicious activity
Analysis date:
2020-12-07 07:18:51 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/a26b9f66-df6a-4453-b33a-c3ebeb94389c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/106979/
Detection(s):
SecuriteInfo.com.Generic.mg.7d0e04581ae33483.2562.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching the process to change network settings
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/556643
Signature
Antivirus detection for URL or domain
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)
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
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
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 327420 Sample: 001207.exe Startdate: 07/12/2020 Architecture: WINDOWS Score: 100 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 5 other signatures 2->42 10 001207.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\001207.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 54 Injects a PE file into a foreign processes 10->54 14 001207.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.hotelwisatabaru.com 156.252.96.158, 49762, 80 POWERLINE-AS-APPOWERLINEDATACENTERHK Seychelles 17->30 32 daughter4hire.com 34.102.136.180, 49756, 80 GOOGLEUS United States 17->32 34 8 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 rundll32.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d809df216f28368e1bc3de96702139476f8f2364d2d6e82dec7a540815bc83c0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-12-07 06:33:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
42
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3ae56ilpfa3i4g6d32lhaijzi5xy6i3e2lloqlpmpjkaqfn4qpaa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1d6b4c596e189a78ffd872bffe908aaf27f74f6c36dddfd50b517f9155c0938b
Formbook
1fc8a3262a1c12fd2ec5ffded3e5b8f83a14ebcbb1313e73900534ae42cc1ef8
Formbook
29562212d731f51f5773e7996530971ccecfe84d6116bcbdbb3e41e6a2054b9a
Formbook
3176528c561817095af859f4809a2091f8557f93c27a0fe32ee71c8fc3b71f33
Formbook
4cb957166b87af52d625fe0ae926e024db9cb6722d1cb5ade20bbf1b8ddaac34
Formbook
52a6c71e63ed3857be2fa0fb314ce631820994fb7e852fb66bca923efbee2380
Formbook
620ae1d3eb33c1af2241a3a28a2a91da72d8579c8a722ed1c3b4072b4f33a56f
Formbook
8bb7375d1d8c2236d2a43e413209831ab50f8599eabdc906143ba7742425fb0c
Formbook
a4cb0f9cc73c9dda17e2c27e0c35cec8b5f58d08910f4ad237814f8f3a9b3723
Formbook
a9496e79f16e95df9b4cb8a19053cfdb6b776e1c9f3c56760a07360b83f93d74
Formbook
+ 3'120 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/201207-hljswrywte/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.daughter4hire.com/gwg/
Unpacked files
SH256 hash:
91aba2d54bd7760a43085cb5b9b59f8e9a117f8911f9f6b83f18087871a268c1
MD5 hash:
9f252fd5a88083a79df5c9174b2d8dfc
SHA1 hash:
0fbd1a6b037d19ad5af6c45a0738f7faaf7a42d4
Link:
https://www.unpac.me/results/90a61dd4-25e3-457f-a8f8-bbbef51229c9/
SH256 hash:
c88a66cbf00b12c88e2b970b8bc220e970e8465e56098ced24e97d42be901b94
MD5 hash:
a60401dc02ff4f3250a749965097e13f
SHA1 hash:
3f22d28fd765f831084cb972a8bd071e421c26a1
Link:
https://www.unpac.me/results/90a61dd4-25e3-457f-a8f8-bbbef51229c9/
SH256 hash:
3fa828fc57b0ed258379bed857474d15235423d35ef8bf2da50faadcbbadc09a
MD5 hash:
15ed7d72484754230d76363c266002fd
SHA1 hash:
43d22dbdcdb944a399dd4898135c265e34f1a036
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/90a61dd4-25e3-457f-a8f8-bbbef51229c9/
Parent samples :
3176528c561817095af859f4809a2091f8557f93c27a0fe32ee71c8fc3b71f33
d809df216f28368e1bc3de96702139476f8f2364d2d6e82dec7a540815bc83c0
a4f5a8852abc7539b9c0ee7ff8124c53a1583084f5d869b9ff127c9e9561e1d2
SH256 hash:
d809df216f28368e1bc3de96702139476f8f2364d2d6e82dec7a540815bc83c0
MD5 hash:
7d0e04581ae3348371a077e99188e629
SHA1 hash:
76b4bc7905f0fe02479c1bc88fbeff031131f62a
Link:
https://www.unpac.me/results/90a61dd4-25e3-457f-a8f8-bbbef51229c9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
MassLogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d809df216f28368e1bc3de96702139476f8f2364d2d6e82dec7a540815bc83c0

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:SUSP_Reversed_Base64_Encoded_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an base64 encoded executable with reversed characters
Reference:Internal Research

File information

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

Malspam

Formbook

zip 25e3bcddb7cea53d128677ccab441d5561d78435bfa3a804f9ceb878170ab765

Formbook

Executable exe d809df216f28368e1bc3de96702139476f8f2364d2d6e82dec7a540815bc83c0

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 25e3bcddb7cea53d128677ccab441d5561d78435bfa3a804f9ceb878170ab765
Cape
Cape
https://www.capesandbox.com/analysis/106979/

Comments