MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3a24aa140797ba344e0e38ca85a738ce76c906f13492db3fdf982087abde342. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
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SHA256 hash: e3a24aa140797ba344e0e38ca85a738ce76c906f13492db3fdf982087abde342
SHA3-384 hash: 678768f1dae7effdc27544ff5cda25269e396705ddfe54f57bee4266890de5e1759a521e2ee3145183a6eb2bb4ca759e
SHA1 hash: d879ac8fceead34925984c2b51dedbcc0b011641
MD5 hash: db51e78c231788625c581c4aa561937f
humanhash: football-single-pizza-uranus
File name:SecuriteInfo.com.W32.AIDetectNet.01.18744.24913
Download: download sample
Signature Formbook
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File size:669'696 bytes
First seen:2022-05-30 08:45:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:w3i1kgy4IkFGBHyCGfKxS6tkE++HcuF9wc4zcnzveZqc6q2AWW:wy1kgy4IJASk6t5hcuHn46jFI
TLSH T191E401297EE4DF52C55842B1D1E3C83417E29A875232D78A3E8A13DA0E423A55DCDFCB
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 00ccf096ccc0d400 (21 x FormBook, 18 x AgentTesla, 11 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
271
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.18744.24913
Verdict:
Malicious activity
Analysis date:
2022-05-30 08:52:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/849a2fae-64c3-44a9-bc26-bda2994ea017

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/275418/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.18744.24913.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/62948465abd125235085e955/reports/8f2be965-b6cc-4bfa-b72c-d60eccc5ee6c/overview
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/091e46a7-7e75-4909-9667-1b6b3e7cc9c5
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1003570
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/e3a24aa140797ba344e0e38ca85a738ce76c906f13492db3fdf982087abde342/
Threat name:
ByteCode-MSIL.Trojan.FormBook
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Status:
Malicious
First seen:
2022-05-30 08:46:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4orevikapf52grha4ogkqwttrttwzedpcnes3m757gbaq6v54nba._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:oi25 rat spyware stealer trojan
Link:
https://tria.ge/reports/220530-kpavgacacm/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook Payload
Formbook
Unpacked files
SH256 hash:
d9ad45bcbfe603a3be699508002edc692666abb8607437d7287797ebbb20c35c
MD5 hash:
75d51ce06fec59270a87053916934bbb
SHA1 hash:
892b1be0a0937ef4607d705b4e750b36e166e084
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/37181842-af2d-42d4-beb5-63d72512719a/
Parent samples :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 hash:
c71af1c666125c07a99199a72f1e26cb4ebbcda50cb61b5de3505e9122641feb
MD5 hash:
3113950d20b049b3b573606a9b72d085
SHA1 hash:
fa44a0f7afbd85d9fe3e06a2cc3c015775ca619d
Link:
https://www.unpac.me/results/37181842-af2d-42d4-beb5-63d72512719a/
SH256 hash:
840be1d54ac08fdec3556b93ff92af7e2f6d7c909a7606c59c5ac777670e2742
MD5 hash:
cc4a8210cb3e6146e928003944c15fbf
SHA1 hash:
e218e2b2a8c8e204c19d6cc6aec987b87544d566
Link:
https://www.unpac.me/results/37181842-af2d-42d4-beb5-63d72512719a/
SH256 hash:
a479ef1e75d5b24a3937a44269039fb571216b0c912eb11c008d773de2317d7b
MD5 hash:
4e78d8eaae34a3b4342f660e2c8aa5a5
SHA1 hash:
b633bd1c977a0b9ac228dc4dd4c413e51dea97fc
Link:
https://www.unpac.me/results/37181842-af2d-42d4-beb5-63d72512719a/
SH256 hash:
710a81019bc6889e2878a30e6535bc44ee21d6f57d53dcc38559af483c8ac746
MD5 hash:
f56363b5a59961ae093e972f99b8947d
SHA1 hash:
64a76e40ce697b8e69bf92e40ad22952df60eaeb
Link:
https://www.unpac.me/results/37181842-af2d-42d4-beb5-63d72512719a/
SH256 hash:
e3a24aa140797ba344e0e38ca85a738ce76c906f13492db3fdf982087abde342
MD5 hash:
db51e78c231788625c581c4aa561937f
SHA1 hash:
d879ac8fceead34925984c2b51dedbcc0b011641
Link:
https://www.unpac.me/results/37181842-af2d-42d4-beb5-63d72512719a/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e3a24aa14079/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e3a24aa140797ba344e0e38ca85a738ce76c906f13492db3fdf982087abde342

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.

Cape
Cape
https://www.capesandbox.com/analysis/275418/

Comments