MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 69cdb8718955325126a19a236de13ef83b27941b518dd43987d8fbed3ffe9d30. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 69cdb8718955325126a19a236de13ef83b27941b518dd43987d8fbed3ffe9d30
SHA3-384 hash: 29112d6ee87398502e5fada9712ba029579285c51e077a40d020b799c34df69ba8b7c6b9f9141aa5f53a4ae1c54fdc90
SHA1 hash: 3a8268d39a69e838687f3b9b549a362805dd8b96
MD5 hash: dbeea9190937ee7295a07b3d94dd5787
humanhash: spring-lactose-ohio-charlie
File name:dbeea9190937ee7295a07b3d94dd5787.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:409'618 bytes
First seen:2022-04-12 15:04:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:fQqb1vP3bFdnX7Na3B5+S8aVBEc6TdntNWBU9N:PvPpdnrQ3BEShhAtNDN
Threatray 15'143 similar samples on MalwareBazaar
TLSH T1E894F01A3184C8A6E7E476785FA2CAB48370AE9C2D14054773F83F8F37FC2A79506265
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
356
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
dbeea9190937ee7295a07b3d94dd5787.exe
Verdict:
Malicious activity
Analysis date:
2022-04-13 00:36:04 UTC
Tags:
installer formbook trojan stealer
Link:
https://app.any.run/tasks/39d4cd5a-b108-4508-b109-ad76f9d82493

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/263154/
Detection(s):
PUA.Win.Packer.NspackDotnetNor-2
Create hunting rule

PUA.Win.Packer.NspackDotnetNor-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Reading critical registry keys
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe formbook lokibot overlay packed shell32.dll virus
Link:
https://www.filescan.io/uploads/62559521ffe27d5119b6be96/reports/46a54855-e2b1-4c6b-a827-c2dacfb3c848/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/ef4c7bff-341a-49fc-a5ca-dd515224030a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/975495
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found 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 dropped file
Multi AV Scanner detection for submitted file
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 detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 607992 Sample: L6fDrjfxw2.exe Startdate: 12/04/2022 Architecture: WINDOWS Score: 100 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Antivirus detection for URL or domain 2->56 58 4 other signatures 2->58 10 L6fDrjfxw2.exe 18 2->10         started        process3 file4 38 C:\Users\user\AppData\Local\...\nkthcjgpb.exe, PE32 10->38 dropped 13 nkthcjgpb.exe 1 2 10->13         started        process5 file6 40 C:\Users\user\AppData\...\rjcfmihsnhc.exe, PE32 13->40 dropped 70 Multi AV Scanner detection for dropped file 13->70 72 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 13->72 74 Tries to detect virtualization through RDTSC time measurements 13->74 76 Injects a PE file into a foreign processes 13->76 17 nkthcjgpb.exe 13->17         started        signatures7 process8 signatures9 44 Modifies the context of a thread in another process (thread injection) 17->44 46 Maps a DLL or memory area into another process 17->46 48 Sample uses process hollowing technique 17->48 50 Queues an APC in another process (thread injection) 17->50 20 explorer.exe 17->20 injected process10 signatures11 60 System process connects to network (likely due to code injection or exploit) 20->60 23 msdt.exe 20->23         started        26 rjcfmihsnhc.exe 20->26         started        28 rjcfmihsnhc.exe 20->28         started        process12 signatures13 62 Modifies the context of a thread in another process (thread injection) 23->62 64 Maps a DLL or memory area into another process 23->64 66 Tries to detect virtualization through RDTSC time measurements 23->66 30 explorer.exe 3 149 23->30         started        68 Multi AV Scanner detection for dropped file 26->68 34 WerFault.exe 23 9 26->34         started        36 WerFault.exe 2 9 28->36         started        process14 dnsIp15 42 www.demil.info 149.56.2.28, 49808, 80 OVHFR Canada 30->42 78 System process connects to network (likely due to code injection or exploit) 30->78 signatures16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/69cdb8718955325126a19a236de13ef83b27941b518dd43987d8fbed3ffe9d30/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-04-12 08:12:10 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3c24b4fa538ae960f1c4148093d4ada972aeddc97366a42fc75c465d70dba293
Formbook
40da3a76d7dfbe395b879dc9b090af73483617c65c7c433975490c0a22e4a71a
Formbook
46126fc4213a31ab8b8c0d29da390f4249bb80de317757c71732710375ccb9bc
Formbook
4e1397fff753fe86be50e152d3e2ace6a8a9e0b3f8e63e77c0e0c1c1d6ed71c3
Formbook
5bb063ee2622e4f4e0d61535b8ddc6acd3e5674d4ef098bb4b595f1bb61b847e
Formbook
772d929d92df65dbf1317692104071529b8519e077df827e5d02dc59c5ede773
Formbook
934615bde495d4cbbfd0178c6eea46804cb19a447db1a8781bb43c5986012cbb
Formbook
a16f2d423430943200368f83b9a96afc304d51d94e04559a456491632948799d
Formbook
fce51b6f1f69629c651dfaedbcdcb55d25da39e8184614c1cb26e4c247f6d3ac
Formbook
+ 15'133 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:n6g4 loader persistence rat suricata
Link:
https://tria.ge/reports/220412-sf6jsacggl/
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Blocklisted process makes network request
Executes dropped EXE
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
2dde4b043ba690c6a7e1aab0518df6f229f2441b3ca2cfd2c662b5523e5782b0
MD5 hash:
31cdf11ba11ff508633f5f5440ad4a45
SHA1 hash:
1f1195b82cead3e8659438fcb781886db958fa9d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/6e07d991-e95f-4202-a029-fee9f052373f/
Parent samples :
1f74a34a965bb67c02e8f7a733d7d5f98b1b88e11a7816c29934a6a073e662f2
3fbed13bf271b55a9eca7fe2e7ec051fb9e4b02ace3dce84468b1acb57962fb4
69cdb8718955325126a19a236de13ef83b27941b518dd43987d8fbed3ffe9d30
e23f9ca1ce688d9883147d54508d94d1833616df218f6b1ee1e5ba9ff324abf0
232413f73e7b46e00ccf36baf862343989068f3d7271a8c6e037d43b6a497d64
2e84d64eef0d8e78d17e8d286eeff95f97abe0048a66175e5e05d1fc31b0c5d4
61545f6e85bfb0ebb6c65a52d511bc09f9eb8f17f41f303fc4028bfbc6a333dd
edadbe7cf0557fdede01500da1d161ceeac3fadd16760f325da7938d25cf2b6e
bcd57fcb786185b2c8c6acf1f9d0182d06caae28fc6930ced2fcd5a9c81a96fa
f10110817fa77d6bea276c3d4ee43729d9889e760fa6ce503664613a1d5526da
ef5e4f410d3cdeae6dce996c13c836cac3118327d53f364a547eaa12d4f2c2e7
SH256 hash:
ba67218b2a2d6382410aed85db0a59b49bb1dad1ec5289482a8669e48bd8c4ad
MD5 hash:
fc924fc5cb5a403147ed37d1f342f581
SHA1 hash:
5fa273f86e5fa42ff1d464ee2082c22cc4ec6d65
Link:
https://www.unpac.me/results/6e07d991-e95f-4202-a029-fee9f052373f/
SH256 hash:
fd9c3806727bd447287f34eccb57b0de40b5f26a21304c22d1c33464e886a4f7
MD5 hash:
a60d70f0a65b2ab596a59661af589489
SHA1 hash:
2663af1c7e4def1f25757a42c0b7ffb5b65f4a64
Link:
https://www.unpac.me/results/6e07d991-e95f-4202-a029-fee9f052373f/
SH256 hash:
69cdb8718955325126a19a236de13ef83b27941b518dd43987d8fbed3ffe9d30
MD5 hash:
dbeea9190937ee7295a07b3d94dd5787
SHA1 hash:
3a8268d39a69e838687f3b9b549a362805dd8b96
Link:
https://www.unpac.me/results/6e07d991-e95f-4202-a029-fee9f052373f/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/69cdb8718955/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:crime_win32_ransom_avaddon_1
Create hunting rule
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe 69cdb8718955325126a19a236de13ef83b27941b518dd43987d8fbed3ffe9d30

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2142656/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/263154/

Comments