MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f3edb430ef26e7987d8b073a0314ee9632bc2d57767083eafeddf9209ade01d. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1f3edb430ef26e7987d8b073a0314ee9632bc2d57767083eafeddf9209ade01d
SHA3-384 hash: 7bed8c8de70146792768ef7d237ccfe4ed4462f626d0eaae6fafa00c8c37c6d58708f346f63d338f011ea66424d6558f
SHA1 hash: e86764da095cba9ad279b83c264fddf85d75ecee
MD5 hash: 5e19109e03158cfe7e6b0656b1f385a2
humanhash: gee-oxygen-lima-green
File name:5e19109e03158cfe7e6b0656b1f385a2.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:278'016 bytes
First seen:2022-11-22 09:41:21 UTC
Last seen:2022-11-22 11:32:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:cQeD5yCSWmw1h9CxQNBzryQovYBLsRB8yXC3caCxkyWWag:HeD5yXWmshYYBKTvYBg/8SCsaCxk/Wag
Threatray 236 similar samples on MalwareBazaar
TLSH T196442288319051AFD566D4F0CE85BCD835A2B0FADA63930B804748F9A91B656FF7B0F1
TrID 28.5% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
13.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.2% (.EXE) Win32 Executable (generic) (4505/5/1)
5.6% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
323
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
5e19109e03158cfe7e6b0656b1f385a2.exe
Verdict:
Malicious activity
Analysis date:
2022-11-22 09:46:17 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/8da31931-3003-4334-b4a6-a5bdebd342a6

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/337159/
Detection(s):
PUA.Win.Packed.ConfuserEx-6391397-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/637c996d5f223762e6ee2d66/reports/1320602d-bc9b-4740-b385-a1a2343faa7b/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/f0266245-0259-457b-bf7d-d3a43e6157bc
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1118807
Signature
Allocates memory in foreign processes
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 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
PE file contains section with special chars
PE file has nameless sections
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
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 FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 751525 Sample: pgOPZVy66H.exe Startdate: 22/11/2022 Architecture: WINDOWS Score: 100 28 Multi AV Scanner detection for domain / URL 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus detection for URL or domain 2->32 34 6 other signatures 2->34 7 pgOPZVy66H.exe 1 2->7         started        process3 file4 20 C:\Users\user\AppData\...\pgOPZVy66H.exe.log, CSV 7->20 dropped 36 Writes to foreign memory regions 7->36 38 Allocates memory in foreign processes 7->38 40 Injects a PE file into a foreign processes 7->40 11 RegSvcs.exe 7->11         started        signatures5 process6 signatures7 42 Modifies the context of a thread in another process (thread injection) 11->42 44 Maps a DLL or memory area into another process 11->44 46 Sample uses process hollowing technique 11->46 48 Queues an APC in another process (thread injection) 11->48 14 cmd.exe 13 11->14         started        17 explorer.exe 11->17 injected process8 dnsIp9 50 Tries to steal Mail credentials (via file / registry access) 14->50 52 Tries to harvest and steal browser information (history, passwords, etc) 14->52 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 22 stable-algorithm.com 162.215.10.250, 49729, 49730, 49731 UNIFIEDLAYER-AS-1US United States 17->22 24 www.mgrunt.com 38.6.86.104, 49726, 49727, 49728 COGENT-174US United States 17->24 26 2 other IPs or domains 17->26 58 System process connects to network (likely due to code injection or exploit) 17->58 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1f3edb430ef26e7987d8b073a0314ee9632bc2d57767083eafeddf9209ade01d/
Threat name:
Win32.Trojan.Swotter
Create hunting rule
Status:
Malicious
First seen:
2022-11-22 05:25:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
27 of 41 (65.85%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d47nwqyo6jxhtb6ywbz2amko5frsxqwvo5tqqpvp5xpzecnn4aoq._file
Verdict:
malicious
Similar samples:
07e998bad81bb4b3bfccffc32a3e9aaac2635e98d1454e98eafb3cdb027e93e9
Formbook
330a2e6dcb89bc9d54e8535dc95b1bbea5cddfedcb148f62e2214b46911a9f91
Formbook
3a61280726d90b185f70884c4f7ff84af52be06f7fa2ceebf16065e8aee4feb6
Formbook
3d20a0367451fd840a120186bd5ff7db7ba12221741964dd8cd15322e7c05760
Formbook
435d0e10242410c1f8513df632eac9966534480a2a211fdc2914ad9181b87007
Formbook
b3a4fc59536593e4170dd23622983b34be695387fa853eca0532edf8863166f6
Formbook
b8445a1f01f0a7175eb9c8521b92223f989b844de32e852102c3fe5824c48097
Formbook
cb526159a3186694b746856ab53ea28e2f847a1623f5caf8cfe73021bc1a9196
Formbook
+ 226 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ph6j rat spyware stealer trojan
Link:
https://tria.ge/reports/221122-lpcjqshb22/
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
Suspicious use of SetThreadContext
Formbook
Unpacked files
SH256 hash:
559e6085cd934747a7a211ec7f22871b0d56ef25f216ec3f69aba8c6073410f5
MD5 hash:
78de2b0ecf70c166bb48ea8a261df77f
SHA1 hash:
cd94b9546a050b21ee84ee5ed92d3957a7e593ca
Link:
https://www.unpac.me/results/4b02817a-3963-41ec-917f-61172f78ba24/
SH256 hash:
be2d09c9cf576ed228d13ffe498e2be05b7b6989e7b86e932d8b82f40a85e056
MD5 hash:
35bad8fa189f3eed5ce0b7035522bf3d
SHA1 hash:
9abec95a9d55243a646ed44791d1f0808c4f8dd0
Link:
https://www.unpac.me/results/4b02817a-3963-41ec-917f-61172f78ba24/
SH256 hash:
1f3edb430ef26e7987d8b073a0314ee9632bc2d57767083eafeddf9209ade01d
MD5 hash:
5e19109e03158cfe7e6b0656b1f385a2
SHA1 hash:
e86764da095cba9ad279b83c264fddf85d75ecee
Link:
https://www.unpac.me/results/4b02817a-3963-41ec-917f-61172f78ba24/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1f3edb430ef2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/1f3edb430ef26e7987d8b073a0314ee9632bc2d57767083eafeddf9209ade01d

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_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
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.

Web download

Formbook

Executable exe 1f3edb430ef26e7987d8b073a0314ee9632bc2d57767083eafeddf9209ade01d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2428666/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/337159/

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