MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b695eab40ab9b439be45698e13e09d975d9c4db69b7de66a55721e4d20947c6b. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b695eab40ab9b439be45698e13e09d975d9c4db69b7de66a55721e4d20947c6b
SHA3-384 hash: 8efdf1a7d4c56ff9040ec246e98bd86162510cd0bf67ceeec8afbe92fd2b70d0cba08711848ddc8b963f1aae13ea72f8
SHA1 hash: f93d9e26a1306174c6a574fa9213334245d01fb3
MD5 hash: 714fa3d7c1a1a8c94d397ca25aba862a
humanhash: fifteen-uncle-friend-sweet
File name:SecuriteInfo.com.Win32.PWSX-gen.4706.22685
Download: download sample
Signature Formbook
Create hunting rule
File size:1'083'392 bytes
First seen:2022-10-14 03:43:16 UTC
Last seen:2022-10-14 12:41:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:i0eJbNdg/NaPKBUPDADSDhQYBfvTGY+kmpLU3:wJbLg/6KBULvh/difkmc
TLSH T150357BB626D68617D5143135C4C7D1F32BFB9D60A061D6CB2AD32FAFBC012BB954238A
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 4810716969711048 (7 x SnakeKeylogger, 4 x Formbook, 4 x AgentTesla)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/320205/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.4706.22685.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6348db040d2bcf0ff9a30998/reports/1c116086-675e-48a5-ac25-a97eeda5759f/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e1a818f7-5195-4ef1-807c-01d957d7e448
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1090447
Signature
.NET source code contains method to dynamically call methods (often used by packers)
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b695eab40ab9b439be45698e13e09d975d9c4db69b7de66a55721e4d20947c6b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-10-14 01:46:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w2k6vnakxg2dtpsfnghbhye5s5ozytnwtn66m2svoipe2ieuprvq._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:g1z0 rat spyware stealer trojan
Link:
https://tria.ge/reports/221014-eag3caehem/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6335641a-05be-4344-8d0f-603fb6835105
Unpacked files
SH256 hash:
e1095a272063f93ac810e7893e39a20eaa1ef81d65d732bc65ed73ae4e8e8c4b
MD5 hash:
ea8c48008eb78fa1c23feed5e16a0f2b
SHA1 hash:
92712c5f9ba1bebd067a65e26c1b5b0f55aa55be
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/c51f6501-ba5e-40c1-a378-cc63bff39071/
Parent samples :
249648c3d1865eeee6209f48ab94869edc1ad441d5fd46fbbef6913531661029
b695eab40ab9b439be45698e13e09d975d9c4db69b7de66a55721e4d20947c6b
c7d611273db5e420a16cb29ec9a204c9b483aa6b954e51a01b9aa7b732ccde1f
adfa5fb06da957f5543cb4ba562957341f76207fbdf849fdff35f719f1987d4b
d5b506a06cd81e98b0ac084d04cf2eeb448dac247c0fe6570f5986c4dffd9554
51c1577d4a3d58361d9ea44c9655f1e2a6f010ec0a43ca53c78794e814b3810f
8ce549ad71a516c07dcd28af4d56ccb1561db53fe35189fb355c76240423c551
46cbbf73c50dd90268f30bec98085b53402a7de7d0911f4045fb286162687e60
5ad9445244f588ce57159dd37b47a7404c6226a11cfe9283204effb956bd050a
4ae8aa5632e5c9ff2554935e00849c5a66440c03b0fbd4ca8c73dd725c842024
SH256 hash:
af7ac1171b44c9a949ad80bfaf05095048d0b74cfb527f66479e22f47d340110
MD5 hash:
f696dc0e00cb8f70799ac3fcaa5f9f6a
SHA1 hash:
cde2283de5b89639ea52f6388feef8f77efc63ce
Link:
https://www.unpac.me/results/c51f6501-ba5e-40c1-a378-cc63bff39071/
SH256 hash:
1062b828f7228677cd3c4638d64b1ed1a6ce7b67da902a245e0514911effc268
MD5 hash:
fe4271155ccfa4afdacc79a7d1222229
SHA1 hash:
c0de0fe1a14b453640a3b9fb5ba761d9fdd31b00
Link:
https://www.unpac.me/results/c51f6501-ba5e-40c1-a378-cc63bff39071/
SH256 hash:
5fb1cf112fd0c34b107dfd6a76ae1c83a79d1c975a85bae263e013060c59b6eb
MD5 hash:
ad3cd6d262c4ad5defcfe92b5f2896e7
SHA1 hash:
0e758c806a06ccef59f5b7551dfd56bf19ba1fa7
Link:
https://www.unpac.me/results/c51f6501-ba5e-40c1-a378-cc63bff39071/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/c51f6501-ba5e-40c1-a378-cc63bff39071/
SH256 hash:
b695eab40ab9b439be45698e13e09d975d9c4db69b7de66a55721e4d20947c6b
MD5 hash:
714fa3d7c1a1a8c94d397ca25aba862a
SHA1 hash:
f93d9e26a1306174c6a574fa9213334245d01fb3
Link:
https://www.unpac.me/results/c51f6501-ba5e-40c1-a378-cc63bff39071/
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/b695eab40ab9b439be45698e13e09d975d9c4db69b7de66a55721e4d20947c6b

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/320205/

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