MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2388b4254ae1d29a43fbd10b1f2c7c1dbf28fb89c0a2a0adc2e9a68625416e7e. 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 1 File information Comments
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SHA256 hash: 2388b4254ae1d29a43fbd10b1f2c7c1dbf28fb89c0a2a0adc2e9a68625416e7e
SHA3-384 hash: c4a15ee725ea734b98b0323e80967b60a806f03879774a665fda23beba299bd7dc685576d9272e37ccc1bc0e3dbd08a7
SHA1 hash: 4e04cc10ae2b077784ffa82c368d1b9c6afd7e5d
MD5 hash: 7f48ac636de195150256a120c14fdd75
humanhash: tango-december-mike-magazine
File name:payment advice.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:312'832 bytes
First seen:2021-09-13 12:43:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2c58cc87277520c45be866d28ef20045 (2 x AveMariaRAT, 2 x AgentTesla, 1 x Loki)
ssdeep 6144:k3nX0CYgltAVmZ7abXJFHI/3H8Md1pYUBcb2rhQt35ri9W:EnX0+XGbXJlIX8MdoUqAM3Bi9W
Threatray 9'398 similar samples on MalwareBazaar
TLSH T1CE64BD1673AAE8A1E1940C763906EBB280607C7D161FE447B3C13B6F79366DE4952F83
Reporter malwarelabnet
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
165
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
payment advice.exe
Verdict:
Malicious activity
Analysis date:
2021-09-13 12:44:31 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/dd07d7b0-495c-4929-a986-9dd39055865e

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/187460/
Detection(s):
Win.Malware.Generic-9892768-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/61750174db358dd15ed91bb3/reports/bbac5b01-a070-4024-a9b9-79916d54f138/overview
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eeb687f3-194b-458e-b838-349b67942592
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/849787
Signature
C2 URLs / IPs found in malware configuration
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 482220 Sample: payment advice.exe Startdate: 13/09/2021 Architecture: WINDOWS Score: 100 35 Multi AV Scanner detection for domain / URL 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 6 other signatures 2->41 10 payment advice.exe 2->10         started        process3 signatures4 49 Writes to foreign memory regions 10->49 51 Maps a DLL or memory area into another process 10->51 13 MSBuild.exe 10->13         started        process5 signatures6 53 Modifies the context of a thread in another process (thread injection) 13->53 55 Maps a DLL or memory area into another process 13->55 57 Sample uses process hollowing technique 13->57 59 2 other signatures 13->59 16 explorer.exe 13->16 injected process7 dnsIp8 27 www.bhaihost.com 172.67.210.8, 49828, 80 CLOUDFLARENETUS United States 16->27 29 www.roadtorainbows.com 16->29 31 roadtorainbows.com 34.98.99.30, 49827, 80 GOOGLEUS United States 16->31 33 System process connects to network (likely due to code injection or exploit) 16->33 20 cmd.exe 16->20         started        signatures9 process10 signatures11 43 Modifies the context of a thread in another process (thread injection) 20->43 45 Maps a DLL or memory area into another process 20->45 47 Tries to detect virtualization through RDTSC time measurements 20->47 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2388b4254ae1d29a43fbd10b1f2c7c1dbf28fb89c0a2a0adc2e9a68625416e7e/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-13 08:44:16 UTC
AV detection:
14 of 42 (33.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=eoelijkk4hjjuq732efr6ld4dw7sr64jycrkbloc5gtimjkbnz7a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
4f0682de5c31ca8c535fc53b0232e67362981acce9d0b906fdc063c9ab29734b
Formbook
4fa4620f075ed6875b96da8c661287fc12c586ddc524c866a6861a6a94a26bee
Formbook
8943af6c4da94f93c169ef98a7b8393ca92b01753e89ea5503d5740bcc45296d
Formbook
98f8f84dbf9e3a4462066c94e447ba3bdc6bc3d0119511e8c6d6cea0234f885c
Formbook
ae0ac982f4f70afcbbcffe130163b0d07f53eb4850001dc3e40cdc8921ef05f6
Formbook
ee0a32169adde722c5652fb40046d8251fa8a89ce615a637ed5708372af0d163
Formbook
f8c3b9a8f01e022158ef5f9bc6d69287b6b03ce5527f7ac911de25dcdc016569
Formbook
fb6e849cd3af7e8b0c8143397e62a595a42abbfbbac81f2cdd0b2cb4d18ea543
Formbook
+ 9'388 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ghgn rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/210913-pyg3csggck/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.podseedz.com/ghgn/
Unpacked files
SH256 hash:
b935b36d013a6a2feffabf8c742de2ca0ae54275353e7a0ade31ebb8c21800e9
MD5 hash:
81f3ec81ac819644e94e2d40f6665cb9
SHA1 hash:
dd25f3555406a1ecde4580be3ba74df89126bf5a
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/7db5b5e8-7e83-4142-a52d-ba1c95c20f84/
Parent samples :
ae0ac982f4f70afcbbcffe130163b0d07f53eb4850001dc3e40cdc8921ef05f6
2388b4254ae1d29a43fbd10b1f2c7c1dbf28fb89c0a2a0adc2e9a68625416e7e
SH256 hash:
2388b4254ae1d29a43fbd10b1f2c7c1dbf28fb89c0a2a0adc2e9a68625416e7e
MD5 hash:
7f48ac636de195150256a120c14fdd75
SHA1 hash:
4e04cc10ae2b077784ffa82c368d1b9c6afd7e5d
Link:
https://www.unpac.me/results/7db5b5e8-7e83-4142-a52d-ba1c95c20f84/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/2388b4254ae1/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.10
Link:
https://yomi.yoroi.company/submissions/2388b4254ae1d29a43fbd10b1f2c7c1dbf28fb89c0a2a0adc2e9a68625416e7e

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

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/187460/

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