MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ddefebb59f9e4b8fc00e13686024f829fbc7d82a2b0d07fd29748071708a5850. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments
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SHA256 hash: ddefebb59f9e4b8fc00e13686024f829fbc7d82a2b0d07fd29748071708a5850
SHA3-384 hash: 0c43436a754277ad570900ed0cfbf10ffe8ce6134cdf7af05bba6f9777c075a4aabb6d783ca81a4f9d8d40b982b10495
SHA1 hash: 5c99c1b5883b787d6bce7ca6716f4e45d9455a0f
MD5 hash: f1784327c0fa0c2928d0415d25b0c5f6
humanhash: oven-cardinal-batman-hot
File name:tv.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:679'936 bytes
First seen:2022-05-20 12:24:18 UTC
Last seen:2022-05-20 12:48:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:yoP/5+3MtfnQxC4hClNnLGAt/mEe7brOULD3eqlmJ/vj7t8fyFZYf:sctfuC2Kn6yF29zFE/nt8f0a
Threatray 15'979 similar samples on MalwareBazaar
TLSH T11CE4121836F84F16D0BF57F9A0A040515777BB18B452F71E4EA2A0DC1DB33A489A2BB7
TrID 54.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
23.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
7.8% (.EXE) Win64 Executable (generic) (10523/12/4)
4.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.3% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter pr0xylife
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
254
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
tv.exe
Verdict:
Malicious activity
Analysis date:
2022-05-20 12:28:27 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/cbf8879f-e57a-4712-8ad0-fb3c107a9b47

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/272998/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1348.8024.24643.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/6287887a945ebb7eb1714e03/reports/5257811c-930c-459b-9e00-6e5a5d70a618/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2954a856-87f2-4602-a661-90588cd8e806
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/998555
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 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
Self deletion via cmd delete
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 631049 Sample: tv.exe Startdate: 20/05/2022 Architecture: WINDOWS Score: 100 31 www.euroonegmbh.com 2->31 33 euroonegmbh.com 2->33 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for URL or domain 2->41 43 7 other signatures 2->43 11 tv.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\tv.exe.log, ASCII 11->29 dropped 55 Tries to detect virtualization through RDTSC time measurements 11->55 57 Injects a PE file into a foreign processes 11->57 15 tv.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.thepalmerlake.com 74.208.236.125, 49774, 80 ONEANDONE-ASBrauerstrasse48DE United States 18->35 45 System process connects to network (likely due to code injection or exploit) 18->45 22 mstsc.exe 18->22         started        signatures11 process12 signatures13 47 Self deletion via cmd delete 22->47 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ddefebb59f9e4b8fc00e13686024f829fbc7d82a2b0d07fd29748071708a5850/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-20 12:25:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3xx6xnm7tzfy7qaocnugajhyfh54pwbkfmgqp7jjosahc4eklbia._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1d018e5356c91831fec573b9a19fc4c95fd534f45c454e1e363c8b75be8d08bb
Formbook
afb0dcb294330abe26a2e2611f36441607a878844a251bea8be3e9407e238ad8
Formbook
b4959f6906cb2816453fd47b371ff016bd899bc9a4e4161e06b80ee64a9f7fc5
Formbook
be44388c1d6cb611f833ee2a52ba342d542bd4ce6da7f4d87a013094fe200eea
Formbook
beab53a78651513011c1b0374269a4a282a995650cb9bc7063ae999628e578a2
Formbook
dc0ed0d428679dd6269a17ca9c6fd5d0af9ac0cf62fd66c3abf30736a0df9ad2
Formbook
dfa895fe8d8da53e7f3c0466a7e88aa5d36f1a781675d03b0c7400847a0b4f6b
Formbook
+ 15'969 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:mi25 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220520-pllvsabeb4/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
2b61e74582f3b5c709117b6377925de304f3f4f0af30e6ebac683a555f812970
MD5 hash:
8f2d1267c2921f2fecc60c24291a41da
SHA1 hash:
1dd27d959a6e3cdf558342c10d113d18b7b91d3e
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/00049c8d-febc-4b4e-a35d-9e1c5107dc58/
Parent samples :
be44388c1d6cb611f833ee2a52ba342d542bd4ce6da7f4d87a013094fe200eea
b4959f6906cb2816453fd47b371ff016bd899bc9a4e4161e06b80ee64a9f7fc5
ddefebb59f9e4b8fc00e13686024f829fbc7d82a2b0d07fd29748071708a5850
SH256 hash:
5908b5657ebdf0d32c533235c17918d4af7193eea615db2b3a05f3aeafa5ab08
MD5 hash:
9e2664cf48ec6abeea9f24050ce4bead
SHA1 hash:
f2f54ea26272d1bbf07e83488b2fe8821418ec40
Link:
https://www.unpac.me/results/00049c8d-febc-4b4e-a35d-9e1c5107dc58/
SH256 hash:
5ab14be5eef3e925c1b0b37928de19668f170e6b8d438dedc2a5d3836fb08751
MD5 hash:
22534cd5a1c6711ebff9e9deaf59f9d2
SHA1 hash:
4615a50132652dbfd22c2c38fb5fb26797e65686
Link:
https://www.unpac.me/results/00049c8d-febc-4b4e-a35d-9e1c5107dc58/
SH256 hash:
41e1915a17aa009132d3c580dcded37f1fd6a04a4637139a66dd08a1d2724c87
MD5 hash:
e74d388757a46f72ffe6840cb662f70b
SHA1 hash:
239a4501960428b3de1aaefd9064e254555382e2
Link:
https://www.unpac.me/results/00049c8d-febc-4b4e-a35d-9e1c5107dc58/
SH256 hash:
ddefebb59f9e4b8fc00e13686024f829fbc7d82a2b0d07fd29748071708a5850
MD5 hash:
f1784327c0fa0c2928d0415d25b0c5f6
SHA1 hash:
5c99c1b5883b787d6bce7ca6716f4e45d9455a0f
Link:
https://www.unpac.me/results/00049c8d-febc-4b4e-a35d-9e1c5107dc58/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ddefebb59f9e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/ddefebb59f9e4b8fc00e13686024f829fbc7d82a2b0d07fd29748071708a5850

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 ddefebb59f9e4b8fc00e13686024f829fbc7d82a2b0d07fd29748071708a5850

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/272998/
  
URLhaus
https://urlhaus.abuse.ch/url/2204007/
  
Delivery method
Distributed via web download

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