MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b07ff609e78d096d73e434151b8d0d3e429110dc449656a6b9f7316dd6603d7a. 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 5 File information Comments
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SHA256 hash: b07ff609e78d096d73e434151b8d0d3e429110dc449656a6b9f7316dd6603d7a
SHA3-384 hash: 117abd7b9023749542e3299e30e58f90a73d5b2a5a9f747e7ff4a412cf1da39060fbc62f4a0296e674f0f8791b82150e
SHA1 hash: d32a5860b87197f43b628f957a833894111a5872
MD5 hash: 19b4d072d767dcf4881d3ee5dd407e32
humanhash: emma-beer-eleven-twenty
File name:PO8876453.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:727'040 bytes
First seen:2023-10-20 11:36:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:3OnbqjcnfUfow82v87p9dxWQChCNecQu2HYfb99Gn5rq5jFNAQJPW:3J2cu2v8993ghCockep00NnBu
Threatray 442 similar samples on MalwareBazaar
TLSH T1A4F4BED77225FDE2E5BBC576300039D8DBEE93A3A763C6384A813984965E3441CB718B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 6c454a4c4c4a456c (8 x Formbook, 4 x SnakeKeylogger, 3 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
321
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
PO8876453.exe
Verdict:
Malicious activity
Analysis date:
2023-10-20 12:27:17 UTC
Tags:
formbook xloader stealer
Link:
https://app.any.run/tasks/300bf66c-f560-4508-af92-74ca53fa2558

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Win.Packed.Formbook-10001618-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Restart of the analyzed sample
Launching a process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65326661afc17c7912f9cfa7/reports/0c05763b-e8b9-492d-9342-5515e6677045/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/b07ff609e78d096d73e434151b8d0d3e429110dc449656a6b9f7316dd6603d7a
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:
Malicious Packer
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c8584ad3-e971-498e-b418-64e510bdfbcf
Result
Threat name:
FormBook, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1329251
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Deletes itself after installation
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 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 domain / URL
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
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1329251 Sample: PO8876453.exe Startdate: 20/10/2023 Architecture: WINDOWS Score: 100 30 zayaanittech.com 2->30 32 www.zayaanittech.com 2->32 34 15 other IPs or domains 2->34 42 Snort IDS alert for network traffic 2->42 44 Multi AV Scanner detection for domain / URL 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 12 other signatures 2->48 10 PO8876453.exe 3 2->10         started        signatures3 process4 signatures5 58 Injects a PE file into a foreign processes 10->58 13 PO8876453.exe 10->13         started        16 PO8876453.exe 10->16         started        18 PO8876453.exe 10->18         started        process6 signatures7 60 Maps a DLL or memory area into another process 13->60 62 Sample uses process hollowing technique 13->62 64 Queues an APC in another process (thread injection) 13->64 20 EEAGzWvhdaMMVJVRAdpOQjviCIKsuj.exe 13->20 injected process8 process9 22 msdt.exe 13 20->22         started        signatures10 50 Tries to steal Mail credentials (via file / registry access) 22->50 52 Tries to harvest and steal browser information (history, passwords, etc) 22->52 54 Deletes itself after installation 22->54 56 4 other signatures 22->56 25 explorer.exe 36 1 22->25 injected 28 firefox.exe 22->28         started        process11 dnsIp12 36 www.n-r-eng.com 185.151.199.52, 49729, 49730, 49731 PARTNER-ASIL Israel 25->36 38 www.bestket.xyz 199.192.22.90, 80 NAMECHEAP-NETUS United States 25->38 40 6 other IPs or domains 25->40
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b07ff609e78d096d73e434151b8d0d3e429110dc449656a6b9f7316dd6603d7a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b07ff609e78d096d73e434151b8d0d3e429110dc449656a6b9f7316dd6603d7a/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2023-04-18 09:59:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wb77mcphruew247egqkrxdinhzbjceg4islfnjvz64yw3vtahv5a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0fdc5a8bd9026a352ad7c986e4c690f7a85924235ef648a2a313f12f9ea885d5
Formbook
17483ba2526d9ba490c29dc88e5c1a066b0c26f22243e02d312542a53f292393
Formbook
2209edf0bdf92002d675b50958adeffbffb6f8aabf27ca011e0528b453db566a
Formbook
42f025f744bb97509425ac749ada6c20ef6439d193e537a013b981ad4d21e124
Formbook
5c205cffc83f7be274773fb1c3aa356b29d97e4d62a83e79c5fd52eadc3ed695
Formbook
61abb254011d46a438c4e736cef97d8a2a51483f9fe6903f693479cd7df643bf
Formbook
6747898e3bae69a097470821aa442f963c95c377daf15cec63f893d28f334cf4
Formbook
891145e24408acfe405ee35239c2fbea9d5b4b2855055e3d466e01ad2cb4fd68
Formbook
e33b0f4ba7b4fdf2db2287038d614e269eb88959acd1c6937882ad6a977d6e5b
Formbook
f3aa635a38f6737c7250e72a15aa596ca55d1cf31398bdcb7c5c6254cadbabf2
Formbook
+ 432 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat rat
Link:
https://tria.ge/reports/231020-nq7glsac9t/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
9ecc363eb6d366d865760bb77117e99a44ed10b8152e8c1ff2b9b5a307162acf
MD5 hash:
6799540067d519a7c4c2a60fc9f807a5
SHA1 hash:
c194aafed7b8bc30cac7dc9b9f9f28cb1e3e10f6
Detections:
XLoader
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/190a3ab2-29da-4524-a093-3717a88545a1/
SH256 hash:
10b6f09f782e63cfda4119bec8c32958149cb78ea29bc859a7c8c8526ae5007b
MD5 hash:
38d2347e1ec9546b290aab360afd1200
SHA1 hash:
80c4f877b7a919d6b0ecbaf074ff3711b5b8fc6a
Link:
https://www.unpac.me/results/190a3ab2-29da-4524-a093-3717a88545a1/
SH256 hash:
4ca5f5178dee0f87a944fc81027472953a61c5b605e6a11a00fe4396c81d56c9
MD5 hash:
1e7635b1491974494c1ce16aadf0e7cb
SHA1 hash:
ec642e6fafb59e26aea6f7e8d14690a761afdc58
Link:
https://www.unpac.me/results/190a3ab2-29da-4524-a093-3717a88545a1/
SH256 hash:
0fd1f00d94aff36ad8f02077efb33ddf269985ea37038aae554ff6202fdc020f
MD5 hash:
8dfd8e44c82066f4aeeff652fa2a33c5
SHA1 hash:
b844952e48ecab0e7ab2e3d5e38a20629399f94c
Link:
https://www.unpac.me/results/190a3ab2-29da-4524-a093-3717a88545a1/
SH256 hash:
f48fa16dfe01e2f08c8bd14065afa264877ddc81be05753011b8deb462a20d5c
MD5 hash:
33dca9801123a6dedfcfe4c8ff9599fa
SHA1 hash:
906ed8b9e110a89abb3a02cdd82541ceff60ca18
Link:
https://www.unpac.me/results/190a3ab2-29da-4524-a093-3717a88545a1/
SH256 hash:
0a117daabefdfd41be080cb10862e62b16e5614309a880667e0384d4b1871669
MD5 hash:
24cd3e9ec4f7e38794e01e0e113b2047
SHA1 hash:
6bf56e17ed6d01425d1ef3dec48439c8a6bfd611
Link:
https://www.unpac.me/results/190a3ab2-29da-4524-a093-3717a88545a1/
SH256 hash:
b07ff609e78d096d73e434151b8d0d3e429110dc449656a6b9f7316dd6603d7a
MD5 hash:
19b4d072d767dcf4881d3ee5dd407e32
SHA1 hash:
d32a5860b87197f43b628f957a833894111a5872
Link:
https://www.unpac.me/results/190a3ab2-29da-4524-a093-3717a88545a1/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b07ff609e78d/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/b07ff609e78d096d73e434151b8d0d3e429110dc449656a6b9f7316dd6603d7a

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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 b07ff609e78d096d73e434151b8d0d3e429110dc449656a6b9f7316dd6603d7a

(this sample)

  
Delivery method
Distributed via e-mail attachment

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