MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b02a464ba1c01240e6855a7ecf96b0c3fcba78767c5f3e09bb03f539eb2639f8. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b02a464ba1c01240e6855a7ecf96b0c3fcba78767c5f3e09bb03f539eb2639f8
SHA3-384 hash: cee764e77af8800bafb25a22910cf687b893e8e34096dc16c0bd9708129fd26c99dc409c679735e78839d55a2b9d7c90
SHA1 hash: e6b4788004a61012ff57f10cb7b9a942b98ea458
MD5 hash: dfe82ab1f42289495d50c6a2abdd9366
humanhash: one-july-helium-leopard
File name:Balance payment Receipt_INV006218.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:648'704 bytes
First seen:2023-11-30 06:53:52 UTC
Last seen:2023-11-30 08:28:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:rqcopox47ZZr4KYIFtfpGBMGruh8zpRUgIDKErQ7GgOrrZk3TwVt:FePZx4KYwnGjruhjgkKG0Qres
Threatray 493 similar samples on MalwareBazaar
TLSH T1AED4124B66CC865ADC2C9BF60464D97253F3BE126832C74E6DDA6CDF7A633014940B2B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 20c89c88e63c4c12 (13 x AgentTesla, 11 x Formbook, 7 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
291
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/461304/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.59820.4196.14680.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Ser.Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/b02a464ba1c01240e6855a7ecf96b0c3fcba78767c5f3e09bb03f539eb2639f8
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/a4f87814-5b11-4735-8111-48b4e4dff691
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1350354
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b02a464ba1c01240e6855a7ecf96b0c3fcba78767c5f3e09bb03f539eb2639f8
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b02a464ba1c01240e6855a7ecf96b0c3fcba78767c5f3e09bb03f539eb2639f8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2023-11-29 12:58:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wavems5byajebzuflj7m7fvqyp6lu6dwprpt4cn3ap2tt2zghh4a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
067296d98c4d9a2e1186d051b37558aa5c7ddce8aa4a7026246e74ee64a812dc
Formbook
12361d47524fe20ebca655db20945642b53f37ce38ae73c415cda2e0c88173a5
Formbook
760d1dd7bb42f4e5326377a4d8368703b5638f6a14988e1a8ead94524b3a0139
Formbook
93f2598fd6e895e67afdd3393a472581f565c8bf43e4c00f883e51fcbc8df315
Formbook
c1aa65f7c2cc6beb7052c8ada46a3139fc01da66890f4153a7c5761292b71d61
Formbook
e3bad3b72d6b9d9572d3c2df6e6e02b08366065d4dca0d65d868c4d7d9ff52c8
Formbook
ec2fc373c7839907ad0efe939cc78b99f8236863396b81d430ea9f379aa1e0ac
Formbook
fd8ec7e66dab730de6d7a96168974b95f2e9ba43c0c05b5fac55b3abc8a52d73
Formbook
+ 483 additional samples on MalwareBazaar
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:ls02 rat spyware stealer trojan
Link:
https://tria.ge/reports/231130-hn73gagg74/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
29a16e6f0f8201c5a40a1c2e06e2fccb095047cc571aebf267cfa8dfb5030c18
MD5 hash:
563c987b4a800a13aebae40d0fa04130
SHA1 hash:
fa02b68257f276a0941840d616b05f433018feee
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Formbook
Create hunting rule
Link:
https://www.unpac.me/results/b7039566-ef98-499a-9e1e-8e1021a38041/
Parent samples :
fd8ec7e66dab730de6d7a96168974b95f2e9ba43c0c05b5fac55b3abc8a52d73
e3bad3b72d6b9d9572d3c2df6e6e02b08366065d4dca0d65d868c4d7d9ff52c8
760d1dd7bb42f4e5326377a4d8368703b5638f6a14988e1a8ead94524b3a0139
93f2598fd6e895e67afdd3393a472581f565c8bf43e4c00f883e51fcbc8df315
12361d47524fe20ebca655db20945642b53f37ce38ae73c415cda2e0c88173a5
b02a464ba1c01240e6855a7ecf96b0c3fcba78767c5f3e09bb03f539eb2639f8
SH256 hash:
51674486612e300fde800d8b11e5c3a4d3d2d164d903dcd64bcc42226b05c81a
MD5 hash:
ef1f42e650562f4ee6a1fecec8181997
SHA1 hash:
f36f5bae4eb74636233ea23fbaa6b97085140bfa
Link:
https://www.unpac.me/results/b7039566-ef98-499a-9e1e-8e1021a38041/
SH256 hash:
797e57bd74a68f7b4808a213f5c319ee4f4b023bc73088175d4393dfee9fe329
MD5 hash:
3c927935fbd608e7628cc2c5ad7d52fd
SHA1 hash:
ee0c880c0614ac960fd641f7d479233584aed1d8
Link:
https://www.unpac.me/results/b7039566-ef98-499a-9e1e-8e1021a38041/
SH256 hash:
1662aa75d7f6f0eed1519b13d8f9314b02ff4a3aa58c4af2841e4a3306f1e853
MD5 hash:
fab4bd36fb6a70f7d9cad0355ea4b9d5
SHA1 hash:
4a561b5ccd24f2d525e4057aca300ed2486969ba
Link:
https://www.unpac.me/results/b7039566-ef98-499a-9e1e-8e1021a38041/
SH256 hash:
b02a464ba1c01240e6855a7ecf96b0c3fcba78767c5f3e09bb03f539eb2639f8
MD5 hash:
dfe82ab1f42289495d50c6a2abdd9366
SHA1 hash:
e6b4788004a61012ff57f10cb7b9a942b98ea458
Link:
https://www.unpac.me/results/b7039566-ef98-499a-9e1e-8e1021a38041/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b02a464ba1c0/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/b02a464ba1c01240e6855a7ecf96b0c3fcba78767c5f3e09bb03f539eb2639f8

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:AgentTesla_DIFF_Common_Strings_01
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Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
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Author:malware-lu
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.

Malspam

Formbook

Executable exe b02a464ba1c01240e6855a7ecf96b0c3fcba78767c5f3e09bb03f539eb2639f8

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/461304/

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