MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e00fc23843cafeec11ba2744a376f4bcdd45b9c7bacb33bdac10d386c8920d16. 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: 17


Intelligence 17 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e00fc23843cafeec11ba2744a376f4bcdd45b9c7bacb33bdac10d386c8920d16
SHA3-384 hash: 258884c2eb6b0dc6c5ec6e30db448a1ace39c5ef4aca46fe62e49434f9c5446a5f409c1baa93a31cfb6b1f00af70e136
SHA1 hash: ced32b952309bf624b06d2ac81d08a703144cefa
MD5 hash: 290af516af106055234cf37643854b43
humanhash: missouri-golf-bluebird-oscar
File name:TT COPY$12400.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:307'781 bytes
First seen:2022-03-18 11:31:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGieShTwXkKR0Nz59FElfalSWF4RJvMhVLefw:aShTwXkKR0N5nEt6SM4rkL1
Threatray 14'367 similar samples on MalwareBazaar
TLSH T106641345AAE668F3FFF119F015E9ABD5F7FE4A0EC385160323B24EBD29A45834B12500
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
TT COPY$12400.exe
Verdict:
Malicious activity
Analysis date:
2022-03-18 07:59:27 UTC
Tags:
installer trojan formbook stealer
Link:
https://app.any.run/tasks/29864d50-4e43-4a9e-ae3e-33a2d296b16c

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/252530/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe formbook overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/62346dccb94fb38cb4a28f68/reports/679ca540-00a5-4c68-ac17-f5e10ba41196/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/185888f4-5581-4565-a8b3-9546bd4d7df0
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/959497
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 591980 Sample: TT COPY$12400.exe Startdate: 18/03/2022 Architecture: WINDOWS Score: 100 34 www.trompeexternality.info 2->34 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 50 3 other signatures 2->50 12 TT COPY$12400.exe 18 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\Temp\hcohk.exe, PE32 12->32 dropped 15 hcohk.exe 12->15         started        process6 signatures7 58 Antivirus detection for dropped file 15->58 60 Machine Learning detection for dropped file 15->60 62 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->62 64 2 other signatures 15->64 18 hcohk.exe 15->18         started        process8 signatures9 36 Modifies the context of a thread in another process (thread injection) 18->36 38 Maps a DLL or memory area into another process 18->38 40 Sample uses process hollowing technique 18->40 42 Queues an APC in another process (thread injection) 18->42 21 explorer.exe 18->21 injected process10 process11 23 raserver.exe 21->23         started        signatures12 52 Modifies the context of a thread in another process (thread injection) 23->52 54 Maps a DLL or memory area into another process 23->54 56 Tries to detect virtualization through RDTSC time measurements 23->56 26 cmd.exe 1 23->26         started        28 explorer.exe 151 23->28         started        process13 process14 30 conhost.exe 26->30         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e00fc23843cafeec11ba2744a376f4bcdd45b9c7bacb33bdac10d386c8920d16/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-03-18 15:46:47 UTC
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4ah4eocdzl7oyen2e5ckg5xuxtouloohxlfthpnmcdjynsesbula._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0da36b7f7e4b44b640ab5769532fdd7599032ca2b1d6b57807ba48ad1fa76780
Formbook
10e843cb410f513e249db4c528625026ece0b840f9ccae2e3b8bc2aba8c7cb69
Formbook
190845482673ae60d3df5d77f593e736e1e91a3bc5870e0d8057ac70c73e02ea
Formbook
2a4415721925c12ce8a80719697ffbda5daf88fe34804b0549bc5d5605790cdb
Formbook
39586764971f496d274f3d453029954720962ed36672050b742aef8b4e68a78e
Formbook
53685ac5f275b61fc580f2203e7d7e431d2b03b8e4320015b428745d68d5e333
Formbook
5645d9e38c998f5db43ae93e35339d7dca0a96b81f806b370624e7410e2eea0a
Formbook
8e2fa281cc72512de1fc53eb27a9c04a524ce87c3cdf5932931ea3dc463a459a
Formbook
b1d74737f5430e16cb2ee4707ac986ba21fc2252d50315d2b4a77e4f278b1741
Formbook
deac58296321ec67026dc3de7275137fbdf1775e28fbd9e4d3bf528be7bc95ff
Formbook
+ 14'357 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:qbks loader rat
Link:
https://tria.ge/reports/220318-nncjfshde8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
Unpacked files
SH256 hash:
697317d3a8fc67ac718d7314d14ddbf6027c721dedf5bb3004240bded82bf8e9
MD5 hash:
b5bd706f0c129bf5c9905fb2e0000ed3
SHA1 hash:
eec1740862459fe9b25ea6b807436cb734b6ce98
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/05db9dd6-4c18-408f-8062-947e87d37d85/
Parent samples :
e00fc23843cafeec11ba2744a376f4bcdd45b9c7bacb33bdac10d386c8920d16
6a54522390180a2d94e47013c901b57095e30d2843c11b8f55d7b63ba8e9dc77
a871695c7312b67a4d3e5c3a41094a5c3824fcfa9f02ee67b2e0d21a0ba061d2
7c2293123941debd43ef19cf3a09a103905f5ef69294b2ec61361fa7a8c88ef2
1efa5bfc7000995766735c565091f45c4e08d1c0f3f7b0b605d022ad72a1f993
a33b8db0848ce7448d2a1c175abffb27ff8279c903a9376120e4a932f8cdcaf9
SH256 hash:
9b2b708157f0fc4be75b77e0576528d8be26081ea3df1e0d02fb156af8926d26
MD5 hash:
10399456fa25499f1dadc64a7c5c3e0b
SHA1 hash:
a73a87e3609706471a36bd71dfa0850fb778bfba
Link:
https://www.unpac.me/results/05db9dd6-4c18-408f-8062-947e87d37d85/
SH256 hash:
e00fc23843cafeec11ba2744a376f4bcdd45b9c7bacb33bdac10d386c8920d16
MD5 hash:
290af516af106055234cf37643854b43
SHA1 hash:
ced32b952309bf624b06d2ac81d08a703144cefa
Link:
https://www.unpac.me/results/05db9dd6-4c18-408f-8062-947e87d37d85/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/e00fc23843ca/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e00fc23843cafeec11ba2744a376f4bcdd45b9c7bacb33bdac10d386c8920d16

File information

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

Malspam

Formbook

Executable exe e00fc23843cafeec11ba2744a376f4bcdd45b9c7bacb33bdac10d386c8920d16

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/252530/

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