MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79f17c78d95bd09b6c16d2c2b6689f3ca34ff7f002e94cc980c83f3c312dff44. 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: 79f17c78d95bd09b6c16d2c2b6689f3ca34ff7f002e94cc980c83f3c312dff44
SHA3-384 hash: 6c1a7ca9f430a028d658bb6b13afeab2eb5b6ad77a76fc0a04a4c6f1e1ee66937be382b0430f234568b1dca4d546901b
SHA1 hash: bf5b31e46cef0abb72bfb3b177135aa5662c9e75
MD5 hash: bf2bcda2480373b5b798c6c48b1f2666
humanhash: finch-blossom-maryland-vermont
File name:SOA.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:814'592 bytes
First seen:2022-09-06 04:20:03 UTC
Last seen:2022-09-15 15:17:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'472 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:P/W5X1xGGf7C5XquqfVcLGUOdE86cOZ7hN:Gp/GS7in6qLGVn6cO5hN
TLSH T1C505120C769ABF97C76D0CB6805241A402F7E4AA9F13D392BDD633EE244A7C94D03A57
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)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
374
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
SOA.exe
Verdict:
Malicious activity
Analysis date:
2022-09-06 04:22:51 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/1be00e78-3bd2-4ce2-80aa-2fa05e7e7148

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/308023/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6316ca8f86d0d32ada62e422/reports/e65ac6c1-a390-445c-9607-3cd611431936/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/89c31713-a9ec-4b25-bb3f-d38689127d86
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1065363
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ipconfig to lookup or modify the Windows network settings
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 697889 Sample: SOA.exe Startdate: 06/09/2022 Architecture: WINDOWS Score: 100 41 www.calpthatass.com 2->41 49 Malicious sample detected (through community Yara rule) 2->49 51 Antivirus detection for URL or domain 2->51 53 Multi AV Scanner detection for dropped file 2->53 55 9 other signatures 2->55 9 SOA.exe 7 2->9         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\BSaVJELTxRiAEP.exe, PE32 9->33 dropped 35 C:\...\BSaVJELTxRiAEP.exe:Zone.Identifier, ASCII 9->35 dropped 37 C:\Users\user\AppData\Local\...\tmpC1A2.tmp, XML 9->37 dropped 39 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 9->39 dropped 63 Uses schtasks.exe or at.exe to add and modify task schedules 9->63 65 Writes to foreign memory regions 9->65 67 Adds a directory exclusion to Windows Defender 9->67 69 Injects a PE file into a foreign processes 9->69 13 RegSvcs.exe 9->13         started        16 powershell.exe 24 9->16         started        18 schtasks.exe 1 9->18         started        signatures6 process7 signatures8 79 Modifies the context of a thread in another process (thread injection) 13->79 81 Maps a DLL or memory area into another process 13->81 83 Sample uses process hollowing technique 13->83 85 Queues an APC in another process (thread injection) 13->85 20 explorer.exe 13->20 injected 24 conhost.exe 16->24         started        26 conhost.exe 18->26         started        process9 dnsIp10 43 mogdento.com 103.92.235.55, 49765, 49766, 80 ZINIOSS-AS-INZiniosInformationTechnologyPvtLtdIN India 20->43 45 kinemartigues.com 51.159.175.169, 49761, 49762, 80 OnlineSASFR France 20->45 47 8 other IPs or domains 20->47 57 System process connects to network (likely due to code injection or exploit) 20->57 59 Performs DNS queries to domains with low reputation 20->59 61 Uses ipconfig to lookup or modify the Windows network settings 20->61 28 ipconfig.exe 13 20->28         started        31 autochk.exe 20->31         started        signatures11 process12 signatures13 71 Tries to steal Mail credentials (via file / registry access) 28->71 73 Tries to harvest and steal browser information (history, passwords, etc) 28->73 75 Modifies the context of a thread in another process (thread injection) 28->75 77 Maps a DLL or memory area into another process 28->77
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/79f17c78d95bd09b6c16d2c2b6689f3ca34ff7f002e94cc980c83f3c312dff44/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-09-05 14:52:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=phyxy6gzlpijw3aw2lblm2e7hsru757qaluuzsmaza7tymjn75ca._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220906-ex5rxscafr/
Behaviour
Creates scheduled task(s)
Modifies Internet Explorer settings
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
Unpacked files
SH256 hash:
c60e7031a42930f55fb75595dfdd24a1e5acd099a9dd2f79ec8c9ddc25268239
MD5 hash:
df9967a6bb9f130f78d196a0ffdd2ee0
SHA1 hash:
1dd413bcaac09ac74605f745ae1bb853605220b8
Detections:
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/a9b5cc36-0832-4881-9ba7-be56623bf977/
Parent samples :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 hash:
b6d252b75cc915a0c81cdd70b7abf8e1042e66ecf3d0bb4677d0cbb0eda58738
MD5 hash:
294e1b84075e5031f4e475b2a87d9294
SHA1 hash:
f5d0d58b277831b9c4a9b8b555925e1d3edb56cd
Link:
https://www.unpac.me/results/a9b5cc36-0832-4881-9ba7-be56623bf977/
SH256 hash:
6fc9e2a3149eddf1f3ef43f717b9777ecb53fe3347b04d7a19c49592f39cda85
MD5 hash:
6129f4f96c9ea1204d0f11f2cb126641
SHA1 hash:
f34e73a5bf4f4aae6d1f95e0752966982be8755b
Link:
https://www.unpac.me/results/a9b5cc36-0832-4881-9ba7-be56623bf977/
SH256 hash:
c45a3dae97e5e635a567df02635fe941af384f35cc993d4e52a57fa4f4026b3e
MD5 hash:
966c65a2893f62df72494272d810448f
SHA1 hash:
de82f765123b6ed954996603b663e9bac36acfb6
Link:
https://www.unpac.me/results/a9b5cc36-0832-4881-9ba7-be56623bf977/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/a9b5cc36-0832-4881-9ba7-be56623bf977/
SH256 hash:
79f17c78d95bd09b6c16d2c2b6689f3ca34ff7f002e94cc980c83f3c312dff44
MD5 hash:
bf2bcda2480373b5b798c6c48b1f2666
SHA1 hash:
bf5b31e46cef0abb72bfb3b177135aa5662c9e75
Link:
https://www.unpac.me/results/a9b5cc36-0832-4881-9ba7-be56623bf977/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/79f17c78d95b/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/79f17c78d95bd09b6c16d2c2b6689f3ca34ff7f002e94cc980c83f3c312dff44

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 79f17c78d95bd09b6c16d2c2b6689f3ca34ff7f002e94cc980c83f3c312dff44

(this sample)

  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/308023/

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