MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61a69b0eb00727462d5599153fb2acb617d15fcc2e9e4ec3270a5fca8837a3ba. 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 4 File information Comments
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SHA256 hash: 61a69b0eb00727462d5599153fb2acb617d15fcc2e9e4ec3270a5fca8837a3ba
SHA3-384 hash: 9aec546382ad6cb51157dc5ab79f1367127e034985208bf49c457363dcc6005f9de5567cf0af37061564b4e24471ec40
SHA1 hash: bff36581aae1b402d2542190d89faf07fcdd2680
MD5 hash: 962ae24141e7b1abf36ae99d1fbc7315
humanhash: mars-india-item-california
File name:DF_Nueva orden _WJO-001,pdf.exe
Download: download sample
Signature Formbook
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File size:1'338'368 bytes
First seen:2021-10-15 18:32:29 UTC
Last seen:2021-10-15 20:09:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:196uxv82aMVxkN0m9KYR665AoUv8xmlBp49Ax5v7WPDFIgY:19zjalOm046IArUqi9A7v6ZIJ
TLSH T167552331F3E3C990E8704A74291BD6791B39CE9EE9322D4E2134B67D4DF1B6196428BC
File icon (PE):PE icon
dhash icon bab0f1ecccce9e98 (17 x Formbook, 4 x SnakeKeylogger, 4 x RemcosRAT)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
392
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DF_Nueva orden _WJO-001,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-10-15 18:37:25 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/caf335de-d296-4cdc-bfc9-d1b092a235f7

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/197809/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.18595.31509.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6169c95fdb358dd15eba497b/reports/803f6ee8-af91-4fd0-b63e-0f45227209c6/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:
Quasar RAT
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/704ff173-e774-44d4-9f72-b728344806ee
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/871301
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 dnsIp2 2 Behavior Graph ID: 503725 Sample: DF_Nueva orden _WJO-001,pdf.exe Startdate: 15/10/2021 Architecture: WINDOWS Score: 100 35 www.hadishgebray.com 2->35 37 www.rdvulm21.com 2->37 39 cname.landingi.com 2->39 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 7 other signatures 2->53 11 DF_Nueva orden _WJO-001,pdf.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\...\DF_Nueva orden _WJO-001,pdf.exe, PE32 11->29 dropped 31 DF_Nueva orden _WJ...exe:Zone.Identifier, ASCII 11->31 dropped 33 C:\...\DF_Nueva orden _WJO-001,pdf.exe.log, ASCII 11->33 dropped 67 Writes to foreign memory regions 11->67 69 Allocates memory in foreign processes 11->69 71 Injects a PE file into a foreign processes 11->71 15 DF_Nueva orden _WJO-001,pdf.exe 11->15         started        signatures6 process7 signatures8 73 Modifies the context of a thread in another process (thread injection) 15->73 75 Maps a DLL or memory area into another process 15->75 77 Sample uses process hollowing technique 15->77 79 Queues an APC in another process (thread injection) 15->79 18 explorer.exe 15->18 injected process9 dnsIp10 41 sddn57.xyz 50.118.182.203, 49831, 80 EGIHOSTINGUS United States 18->41 43 www.gee-law.com 154.208.173.41, 49830, 80 CNSERVERSUS Seychelles 18->43 45 5 other IPs or domains 18->45 55 System process connects to network (likely due to code injection or exploit) 18->55 57 Performs DNS queries to domains with low reputation 18->57 22 control.exe 18->22         started        signatures11 process12 signatures13 59 Self deletion via cmd delete 22->59 61 Modifies the context of a thread in another process (thread injection) 22->61 63 Maps a DLL or memory area into another process 22->63 65 Tries to detect virtualization through RDTSC time measurements 22->65 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/61a69b0eb00727462d5599153fb2acb617d15fcc2e9e4ec3270a5fca8837a3ba/
Threat name:
ByteCode-MSIL.Spyware.Noon
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Status:
Malicious
First seen:
2021-10-15 18:33:05 UTC
AV detection:
11 of 28 (39.29%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mgtjwdvqa4tumlkvtekt7mvmwyl5cx6mf2pe5qzhbjp4vcbxuo5a._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:b65i loader rat suricata
Link:
https://tria.ge/reports/211015-w665sacafp/
Behaviour
Gathers network information
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
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.onewebuy.net/b65i/
Unpacked files
SH256 hash:
8c53eb52b9dece9b64274fd8e456bda54ac09424d95982471ad1c42d3650b487
MD5 hash:
2f2e9bc57ff0e74f3263379e60ccc569
SHA1 hash:
de7a59dabde5a387e4a4d672b6af3cdadc977578
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/6aca1684-7c90-42f8-99c1-726782f614ec/
SH256 hash:
2f345bda589a3c4caa2af1f813f74de6b9c27298bcff19910e69ed53ce32bbab
MD5 hash:
94953ce387e49f116b56b71ad99025af
SHA1 hash:
95c4fee63ccdcb9d10b61c7ae3a6a8f104fa8e3b
Link:
https://www.unpac.me/results/6aca1684-7c90-42f8-99c1-726782f614ec/
SH256 hash:
61a69b0eb00727462d5599153fb2acb617d15fcc2e9e4ec3270a5fca8837a3ba
MD5 hash:
962ae24141e7b1abf36ae99d1fbc7315
SHA1 hash:
bff36581aae1b402d2542190d89faf07fcdd2680
Link:
https://www.unpac.me/results/6aca1684-7c90-42f8-99c1-726782f614ec/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/61a69b0eb007/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/61a69b0eb00727462d5599153fb2acb617d15fcc2e9e4ec3270a5fca8837a3ba

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
Rule name:pe_imphash
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Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
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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 61a69b0eb00727462d5599153fb2acb617d15fcc2e9e4ec3270a5fca8837a3ba

(this sample)

  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/197809/

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