MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da53dee3043507717691fb915e4600225eb03cbedb44cd17324c8cd916ccd176. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: da53dee3043507717691fb915e4600225eb03cbedb44cd17324c8cd916ccd176
SHA3-384 hash: 24cc5524a3684fdb31c97168827c9eafad1952636673165c29841241cb69fda4ccb9b7edf77da59e5840eac40780d680
SHA1 hash: c83a9039178720e8529f6a8a28257b181f506dbc
MD5 hash: b7b36dcfeaad538bd9415018cdfc24ff
humanhash: whiskey-quiet-cold-green
File name:Signed_Inv4078.exe
Download: download sample
Signature Formbook
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File size:1'376'256 bytes
First seen:2021-07-26 13:01:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'653 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 24576:J1+HM5BW5oaXpcB7mVSaccPuvcd5OGQT/1/0nS+7n4SYwqK4zf3RTsAHWAgqChJo:jGFiecp5p+8R6ONQuiNB/e
Threatray 6'341 similar samples on MalwareBazaar
TLSH T18D55B5185E8FD2BFE65B12B8142C10DC50A7FD19C319BD7ABE0A5EB5B462FE5013B086
dhash icon 0008c9c646400600 (2 x AsyncRAT, 1 x Formbook)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Signed_Inv4078.exe
Verdict:
Malicious activity
Analysis date:
2021-07-26 14:37:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/44c3b48e-b423-4dd8-8885-e623a03e8255

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/174121/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.DZG.6478.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d7822492-a988-4df5-a0b5-120a0a00bbf8
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/821773
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
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-07-26 10:26:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3jj55yyegudxc5ur7oiv4rqaejplapf63ncm2fzsjsgnsfwm2f3a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
24133d4dad6ae66b6b08df65dd8e1d66e589c0fbc2ae770320eafa4d7079231e
Formbook
55f06aa36a715afaa715697f490114fdaaa854f1a62d24d8df024fdc95cd1435
Formbook
6f536ae781fd98358126408aa6991b4bb3ec3f9940929a22b25f785b71ec770d
Formbook
75eef833ff0c8434f8b093e781b54b3d33c0555613ffe75e05fa6c5bec70a77d
Formbook
bd6455c559a9308054622aa9a30388d0ac83dd09af4ce4d1e9a715e2f1baeb53
Formbook
c2f77aaf305ed67feccf0a292e85a872c3d30499aae0311286e55c491f2bd074
Formbook
cbe7c0318d2f88aff2f18fc19a824bfdebcf2f7137d85adac1a5799afbb6876b
Formbook
e0c0236ad70bca9a7a4c74a2ee28deb322b2b43a095b49108f5a547525f05376
Formbook
+ 6'331 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat suricata
Link:
https://tria.ge/reports/210726-xlyaavvm9x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.glocp9.com/ogpo/
Unpacked files
SH256 hash:
048ff0d4e6b6902b981dfb6295fcaded07fda06e52b3956cfab23d7fa725fe81
MD5 hash:
34be66dabd6d3fe296e5c876add7ce6c
SHA1 hash:
f3fba9c29c21ae916d7fcbec518432a14b38e5ad
Link:
https://www.unpac.me/results/1de2c65d-d596-4fb0-b074-e85d05776218/
SH256 hash:
da53dee3043507717691fb915e4600225eb03cbedb44cd17324c8cd916ccd176
MD5 hash:
b7b36dcfeaad538bd9415018cdfc24ff
SHA1 hash:
c83a9039178720e8529f6a8a28257b181f506dbc
Link:
https://www.unpac.me/results/1de2c65d-d596-4fb0-b074-e85d05776218/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/da53dee3043507717691fb915e4600225eb03cbedb44cd17324c8cd916ccd176

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
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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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/174121/

Comments