MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b93e489f88aa4b4e93dafa16bd6f86956568d7b96574aaf768fd755f9c839db3. 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
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SHA256 hash: b93e489f88aa4b4e93dafa16bd6f86956568d7b96574aaf768fd755f9c839db3
SHA3-384 hash: 3e606863b8decf9a9305234d6dbebb9831ba098b8f1fb0d9338bd23be342b9d13e3d3a92f9669dbba6f23a9ef08f0b15
SHA1 hash: 794434c8383ab1e9555dc637cfaa4e06969120c7
MD5 hash: 0258a6e00b27529cf1ba53a05dee5a20
humanhash: lemon-indigo-dakota-missouri
File name:TT COPY $45000 15.07.2021.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'050'112 bytes
First seen:2021-07-16 04:39:57 UTC
Last seen:2021-07-16 05:33:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:jAbGs+YJHSglwnpNvDtKCLbODmH7pwe6NrXe6Ij2:j9s+rwiNvDt92mH7pwrNC
Threatray 6'490 similar samples on MalwareBazaar
TLSH T11725F1213BC46ECECB6E8D7BC013691092E0D6673607F686BCE251DD208E7569B116FE
Reporter ankit_anubhav
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TT COPY $45000 15.07.2021.exe
Verdict:
Malicious activity
Analysis date:
2021-07-16 04:42:59 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/580a8e69-3407-486f-94ae-310362ebf91e

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/172110/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.931.9925.28637.UNOFFICIAL
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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/3324a3c3-50f3-49a3-b6a1-f26c92591676
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/817291
Signature
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 449702 Sample: TT COPY $45000 15.07.2021.exe Startdate: 16/07/2021 Architecture: WINDOWS Score: 100 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 7 other signatures 2->43 10 TT COPY $45000 15.07.2021.exe 3 2->10         started        process3 file4 27 C:\...\TT COPY $45000 15.07.2021.exe.log, ASCII 10->27 dropped 13 TT COPY $45000 15.07.2021.exe 10->13         started        process5 signatures6 51 Modifies the context of a thread in another process (thread injection) 13->51 53 Maps a DLL or memory area into another process 13->53 55 Sample uses process hollowing technique 13->55 57 Queues an APC in another process (thread injection) 13->57 16 explorer.exe 13->16 injected process7 dnsIp8 29 www.tlscert.watch 16->29 31 www.miraclepawsfoundation.com 16->31 33 2 other IPs or domains 16->33 35 System process connects to network (likely due to code injection or exploit) 16->35 20 svchost.exe 16->20         started        signatures9 process10 signatures11 45 Modifies the context of a thread in another process (thread injection) 20->45 47 Maps a DLL or memory area into another process 20->47 49 Tries to detect virtualization through RDTSC time measurements 20->49 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b93e489f88aa4b4e93dafa16bd6f86956568d7b96574aaf768fd755f9c839db3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-16 00:56:31 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xe7erh4ivjfu5e627ill234gsvswrv5zmv2kv53i7v2v7hedtwzq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
031af74c61339ca40eda7563268d9e2e2803064c141d3c46eb20acad3764f4cc
Formbook
3b850a085ce072cb545fd9422cc8d9eaae19329e27a032edda8bc676d392b8ff
Formbook
66e06710b095c687448e0b08240a99f84dfbfc24882a2c8c9f5b165f58469d8f
Formbook
8ac1fc19367861f3a749d801300f554148e36a0e8a4f4cce3c5d3e4de43e4279
Formbook
a2cdf452f83aa86c0f3ade321cfc00a9ed3671082372081a67cad84a26492051
Formbook
b3c5b3cf581d15fcbacf67b4bdba199bfe7089704875746109b3206eb07b99e2
Formbook
b8ad131dedee5c7f3164a25f907a69c6f90632f901ecf50a61aa7e31b4c8334e
Formbook
c36fa12719f133f394b113938584b1d693d4741df4e40d34958dcee239ecd153
Formbook
d0116b0ea676a655b1d55a2b7a79fb2585c1d04803e9d1d6f9cd1da15f789138
Formbook
d869fa27fd5d5a229609f218572f1625820cb8176ba6c1616714e40d4e6b7897
Formbook
+ 6'480 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210716-ghsf3nk83s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.bookkeeping32.com/p6ai/
Unpacked files
SH256 hash:
32be150a050a1b8598455b6db794c2f56bdfb998c759501df5ded3a67fe88d03
MD5 hash:
93978002bb2f119aef04178c435b0137
SHA1 hash:
e47da20db7083286e29c16d9e35dcb620e23b29b
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/054a3893-3f91-4555-b8ea-06d98386eda0/
Parent samples :
b93e489f88aa4b4e93dafa16bd6f86956568d7b96574aaf768fd755f9c839db3
db59f359b1391841761f1eb6924a49ac7d39fce5033f9048b8be2c6b74734f3c
7149b1dc6fb8e0516e7f43b05cc0f452f078db558dd3be0ab066ab13f19c7e86
a3b2dbaf4684b38ff966a244069a73505cb8137efe19b95afd63f7a6029060cb
32be150a050a1b8598455b6db794c2f56bdfb998c759501df5ded3a67fe88d03
4cc65796b96504f7436452abb5337d83927568039b02e670b8997e92770d8c98
SH256 hash:
66980b5cc3b0d2312e5045cb14a01f166394ee0e18e1fbd4eaccc41182cc69e3
MD5 hash:
d208b57ddc225796882fa2f2312a9e58
SHA1 hash:
f201ccee805771162b3ad3aad502659ef153fbb4
Link:
https://www.unpac.me/results/054a3893-3f91-4555-b8ea-06d98386eda0/
SH256 hash:
086d83786dae36e942cbf1b7e7bcc805bf2e3562ba619b506d7501208bf5260a
MD5 hash:
92b37381e7ed3cd069ef72da4328d365
SHA1 hash:
b24df48a8d1b7b46cc77a12ab94587e42ff9291b
Link:
https://www.unpac.me/results/054a3893-3f91-4555-b8ea-06d98386eda0/
SH256 hash:
49173152f2450895006a2f232b56634f7fcc211705eb529964e44e6daef57152
MD5 hash:
fcaa6de6525466ee42e6d742b43160b8
SHA1 hash:
0c835d04a467c3eb6f30999cd5291d783951399e
Link:
https://www.unpac.me/results/054a3893-3f91-4555-b8ea-06d98386eda0/
SH256 hash:
b93e489f88aa4b4e93dafa16bd6f86956568d7b96574aaf768fd755f9c839db3
MD5 hash:
0258a6e00b27529cf1ba53a05dee5a20
SHA1 hash:
794434c8383ab1e9555dc637cfaa4e06969120c7
Link:
https://www.unpac.me/results/054a3893-3f91-4555-b8ea-06d98386eda0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/b93e489f88aa4b4e93dafa16bd6f86956568d7b96574aaf768fd755f9c839db3

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.

Malspam

Formbook

Executable exe b93e489f88aa4b4e93dafa16bd6f86956568d7b96574aaf768fd755f9c839db3

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/172110/

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