MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 371982ab20054b57f6cd8698e9f64498c7a857b412d370febbf44d8cbe7f2285. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
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SHA256 hash: 371982ab20054b57f6cd8698e9f64498c7a857b412d370febbf44d8cbe7f2285
SHA3-384 hash: bbffb88be9b35e4559c922e3af9b1abe68a0a556620fdab512ca78465f1755b0a31ff39f5c06f6264843f3effc7f90de
SHA1 hash: 2a86fae70b64f4266fa653bd5742fb558e5a5d41
MD5 hash: 69cce648572c35889b741d72ecfe9690
humanhash: emma-undress-seventeen-uranus
File name:QUOTE.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:721'920 bytes
First seen:2022-08-04 09:53:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:1n6Jg6SKlpx+XT8PBYyGscfUtWLOtNdTdUKh9XaRYXxFSC4Hc1va1h7pHa:gnLlpxciYyGZLsTd0a3c81SjtH
TLSH T153E4024132A99F03E27BAFF5B524616147F16D7BB122E2988DD63CEB44B2B430B51E43
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 32aa6abaaeecac51 (27 x SnakeKeylogger, 19 x Formbook, 4 x MassLogger)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
305
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
QUOTE.exe
Verdict:
Malicious activity
Analysis date:
2022-08-04 09:55:53 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/cd43c465-3f0c-4181-9ee8-6ff642f0cd39

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/296418/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62eb973c9ca9b9bfcbe90a03/reports/5c7b3cd2-faa0-4eef-8024-eb91b239dd29/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/52c5ae63-561d-427b-b813-11845dc53e01
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1046167
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 678661 Sample: QUOTE.exe Startdate: 04/08/2022 Architecture: WINDOWS Score: 100 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for dropped file 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 7 other signatures 2->50 10 QUOTE.exe 7 2->10         started        process3 file4 36 C:\Users\user\AppData\...\mmsXmSlrtaXo.exe, PE32 10->36 dropped 38 C:\Users\...\mmsXmSlrtaXo.exe:Zone.Identifier, ASCII 10->38 dropped 40 C:\Users\user\AppData\Local\...\tmp40F8.tmp, XML 10->40 dropped 42 C:\Users\user\AppData\Local\...\QUOTE.exe.log, ASCII 10->42 dropped 52 Uses schtasks.exe or at.exe to add and modify task schedules 10->52 54 Adds a directory exclusion to Windows Defender 10->54 56 Tries to detect virtualization through RDTSC time measurements 10->56 14 QUOTE.exe 10->14         started        17 powershell.exe 23 10->17         started        19 schtasks.exe 1 10->19         started        signatures5 process6 signatures7 64 Modifies the context of a thread in another process (thread injection) 14->64 66 Maps a DLL or memory area into another process 14->66 68 Sample uses process hollowing technique 14->68 70 Queues an APC in another process (thread injection) 14->70 21 explorer.exe 14->21 injected 23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        process8 process9 27 mstsc.exe 21->27         started        30 autochk.exe 21->30         started        signatures10 58 Modifies the context of a thread in another process (thread injection) 27->58 60 Maps a DLL or memory area into another process 27->60 62 Tries to detect virtualization through RDTSC time measurements 27->62 32 cmd.exe 1 27->32         started        process11 process12 34 conhost.exe 32->34         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/371982ab20054b57f6cd8698e9f64498c7a857b412d370febbf44d8cbe7f2285/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-04 08:09:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g4myfkzaavfvp5wnq2mot5setdd2qv5ucljxb7v36rgyzpt7ekcq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ee27 rat spyware stealer trojan
Link:
https://tria.ge/reports/220804-lw79zsefcm/
Behaviour
Creates scheduled task(s)
Enumerates system info in registry
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
Checks computer location settings
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
bcd68a3571d9b3a1b8dc624e00f6e6cbacc33849a73e9f1e021aea5f7e09e1c3
MD5 hash:
74509affec9ab1229be1e4a398198694
SHA1 hash:
ca88dfb00c55e2048d20482bc6e2b0dce2f5fe16
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Link:
https://www.unpac.me/results/3fc4c388-ee4d-40d9-8f3a-8ef899d63cc5/
SH256 hash:
a0ba2176f1db5f6681d5c5446321e92fd20ebe16e12d0dbb2ed664f260d5f2ef
MD5 hash:
822aca5cfeb2bd27017107d35a376d1e
SHA1 hash:
fe2acaf1d05a2cf8f67e89bf04c8034cc00299d9
Link:
https://www.unpac.me/results/3fc4c388-ee4d-40d9-8f3a-8ef899d63cc5/
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
Link:
https://www.unpac.me/results/3fc4c388-ee4d-40d9-8f3a-8ef899d63cc5/
SH256 hash:
42a353aff23fa909995b36373e432279ba0a1f3f521c5e3ff926f24526cd86cd
MD5 hash:
b101a9deafdbd120379527562e3ab5b3
SHA1 hash:
68777e913ca49c7057e7b758967568d83f25b898
Link:
https://www.unpac.me/results/3fc4c388-ee4d-40d9-8f3a-8ef899d63cc5/
SH256 hash:
a9c5b2c628a47247402ff05d399855caf6f6a22146d44cd0fd9d7fc05a65ba66
MD5 hash:
228ff1006be83039e4de2b5e0475a5b0
SHA1 hash:
3adef5cc343067fa6b9d5e712114dc619c867a72
Link:
https://www.unpac.me/results/3fc4c388-ee4d-40d9-8f3a-8ef899d63cc5/
SH256 hash:
371982ab20054b57f6cd8698e9f64498c7a857b412d370febbf44d8cbe7f2285
MD5 hash:
69cce648572c35889b741d72ecfe9690
SHA1 hash:
2a86fae70b64f4266fa653bd5742fb558e5a5d41
Link:
https://www.unpac.me/results/3fc4c388-ee4d-40d9-8f3a-8ef899d63cc5/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/371982ab2005/report/overview.html
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/371982ab20054b57f6cd8698e9f64498c7a857b412d370febbf44d8cbe7f2285

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
Create hunting rule
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 371982ab20054b57f6cd8698e9f64498c7a857b412d370febbf44d8cbe7f2285

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/296418/

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