MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b8099c7609f56157c7d2cb7e1da50b2ff85edb62e7599ca995a691b458ceb31. 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: 12


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2b8099c7609f56157c7d2cb7e1da50b2ff85edb62e7599ca995a691b458ceb31
SHA3-384 hash: 5c7d8e7a83496d8d8ef231c4bd24c625febdef1ec2ffb62b2fa65c6c3cec17f0ca425354f27cd2bbbd3c91c0ff5c66d3
SHA1 hash: 18130c5274260b0ffffa67da63b7f54307340ea7
MD5 hash: cb276158f3624e3fed9786fd3beb3184
humanhash: floor-fifteen-cold-ohio
File name:DHL_22040 документ о получении,pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:259'790 bytes
First seen:2022-02-22 09:12:03 UTC
Last seen:2022-02-22 11:00:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:6xDtNuUdcU2RfWiQlx984k69UxXIlP/5G:qdX2/4k69UxYS
Threatray 13'488 similar samples on MalwareBazaar
TLSH T16C4402DAF6C094F7E8860AB008BBEE3610F77D2E3A35159F971D7B2A9B730821056547
File icon (PE):PE icon
dhash icon 050559c9190a4460 (13 x RemcosRAT, 5 x AgentTesla, 3 x Formbook)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
197
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL_22040 документ о получении,pdf.cab
Verdict:
No threats detected
Analysis date:
2022-02-22 19:03:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cca80059-632c-4ade-8ebd-d18ddab87e16

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/243216/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.14183.24985.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6214a8eeac8ad0468b6572d7/reports/f87fc8f7-3d52-4618-a2de-ba2fcbb8ac70/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/2e679d93-d76d-4049-b254-b40020ffe751
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/943770
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
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
Uses netsh to modify the Windows network and firewall settings
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 576249 Sample: 0438,pdf.exe Startdate: 22/02/2022 Architecture: WINDOWS Score: 100 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 4 other signatures 2->48 11 0438,pdf.exe 18 2->11         started        process3 file4 32 C:\Users\user\AppData\...\xjzqzrrxfw.exe, PE32 11->32 dropped 14 xjzqzrrxfw.exe 1 11->14         started        process5 signatures6 58 Tries to detect virtualization through RDTSC time measurements 14->58 17 xjzqzrrxfw.exe 14->17         started        20 conhost.exe 14->20         started        process7 signatures8 34 Modifies the context of a thread in another process (thread injection) 17->34 36 Maps a DLL or memory area into another process 17->36 38 Sample uses process hollowing technique 17->38 40 Queues an APC in another process (thread injection) 17->40 22 explorer.exe 17->22 injected process9 signatures10 50 Uses netsh to modify the Windows network and firewall settings 22->50 25 netsh.exe 22->25         started        process11 signatures12 52 Modifies the context of a thread in another process (thread injection) 25->52 54 Maps a DLL or memory area into another process 25->54 56 Tries to detect virtualization through RDTSC time measurements 25->56 28 cmd.exe 1 25->28         started        process13 process14 30 conhost.exe 28->30         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2b8099c7609f56157c7d2cb7e1da50b2ff85edb62e7599ca995a691b458ceb31/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-02-22 09:12:12 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=foajtr3at5lbk7d5fs36dwsqwl7yl3nwfz2ztsuzljurwrmm5myq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2b8099c7609f56157c7d2cb7e1da50b2ff85edb62e7599ca995a691b458ceb31
Formbook
41baa5cad8fb3ecbaa97116421042ba41a024823638e9b7608c5ac2e2a339525
Formbook
502303edd5a9de57b3667146e84f15fc4957242ca2ef8f75f5e503946c452ee2
Formbook
58fb47124bf49f4190852baec863af03f73216cbba65c7eaa527f6ec6612e42b
Formbook
61f0f1442cc29e258378687f8a03c7b5a07785bcffe03aa4fb8a308246060ca5
Formbook
75362f20dab8d57db3ade6427e647b0bc01d8345ccfa9781d5778877f04f7fb5
Formbook
9de751536a55984df4e0686ff47bbe5553906d4b2e2559d7afc019fcb7d4eb4a
Formbook
9f1499cbd4efd2e15b95e7e848598ff522bcb740bfb81c34d6c7f596d981439b
Formbook
f582c02bb98e8313554fabf4fbe11f88157ae4f016f3680fb19d0b72d475e12a
Formbook
+ 13'478 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Link:
https://tria.ge/reports/220222-k57jdafad2/
Behaviour
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
Drops file in Windows directory
Unpacked files
SH256 hash:
fc1b5b2768db34a8c4736edb2327f65a74707b6d4d2b46246a657c103950d722
MD5 hash:
16dda8eabb48dd675af13d82b575f2e7
SHA1 hash:
ce2b022026f490347c8122819f343ef927cf597a
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/26bdaad5-bd5a-423c-9924-66e1e95410be/
Parent samples :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 hash:
e0943e2e23b9c81cda65514d57e036d187349a231f84f07b2fa7749cfc3e3e30
MD5 hash:
10c607195cd30b147f2591eac131ee19
SHA1 hash:
93626dec12f837926203e8436a83aafe7cb910cf
Link:
https://www.unpac.me/results/26bdaad5-bd5a-423c-9924-66e1e95410be/
SH256 hash:
2b8099c7609f56157c7d2cb7e1da50b2ff85edb62e7599ca995a691b458ceb31
MD5 hash:
cb276158f3624e3fed9786fd3beb3184
SHA1 hash:
18130c5274260b0ffffa67da63b7f54307340ea7
Link:
https://www.unpac.me/results/26bdaad5-bd5a-423c-9924-66e1e95410be/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/2b8099c7609f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
Link:
https://yomi.yoroi.company/submissions/2b8099c7609f56157c7d2cb7e1da50b2ff85edb62e7599ca995a691b458ceb31

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 2b8099c7609f56157c7d2cb7e1da50b2ff85edb62e7599ca995a691b458ceb31

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/243216/

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