MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 926ce819159cfd0a999440d686f655fe92282024f5b44bae1e2db877a603f447. 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: 15


Intelligence 15 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 926ce819159cfd0a999440d686f655fe92282024f5b44bae1e2db877a603f447
SHA3-384 hash: 57a8d4e37f43983a76e9e08b68e27b52169f35ca7063248c1dd4450c7e77d8e8209888c50d5cf4f453905acc263437ef
SHA1 hash: 0151058341dbe2da49f9aae5ac1e699270487c96
MD5 hash: 04e4fa0fa1d8e7426711f64e34fe96e3
humanhash: kilo-equal-bravo-vegan
File name:2021.12.23 #4 205WESOLARES.pdf .exe
Download: download sample
Signature Formbook
Create hunting rule
File size:398'802 bytes
First seen:2021-12-28 07:32:31 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:rGiYvz4MxpYNbQ+s0D0pyP5fXOWyayTKsXLTewFpDH7q6xcHPanwvrhSoN6SclpM:avYJzDxlX6VLiwFpDHu0UkIrnN6c
Threatray 12'688 similar samples on MalwareBazaar
TLSH T17F84235FA7F12DB3C84913301BBFA777F7B26D9540B099034B902FD02AD22A299592D6
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
249
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2021.12.23 #4 205WESOLARES.pdf .exe
Verdict:
Malicious activity
Analysis date:
2021-12-28 07:35:34 UTC
Tags:
installer trojan formbook stealer
Link:
https://app.any.run/tasks/4f1f20c7-f76c-474a-b99b-9f12ee285681

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/216662/
Detection(s):
SecuriteInfo.com.Trojan.Siggen16.16953.32465.25588.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
DNS request
Reading critical registry keys
Sending an HTTP GET request
Sending a custom TCP request
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/61cabdb1ec6c6c14a9f88f37/reports/ea58f1d1-c4a7-47ae-a5eb-4220ea9eeff0/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f0a06fbe-ac85-451a-b09b-57d0d91131c7
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/913384
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
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
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 545862 Sample: 2021.12.23 #4 205WESOLARES.... Startdate: 28/12/2021 Architecture: WINDOWS Score: 100 31 www.38mpt.xyz 2->31 33 9tv-cname.com 2->33 35 www.9tv-cname.com 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 7 other signatures 2->49 11 2021.12.23 #4 205WESOLARES.pdf .exe 17 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\cuaxlevp.dll, PE32 11->29 dropped 63 Injects a PE file into a foreign processes 11->63 15 2021.12.23 #4 205WESOLARES.pdf .exe 11->15         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 18 explorer.exe 15->18 injected process9 dnsIp10 37 servicios-royale.com 206.189.227.19, 49802, 80 DIGITALOCEAN-ASNUS United States 18->37 39 www.aboyousif.com 154.197.227.202, 49784, 80 COMING-ASABCDEGROUPCOMPANYLIMITEDHK Seychelles 18->39 41 17 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 53 Performs DNS queries to domains with low reputation 18->53 22 mstsc.exe 18->22         started        signatures11 process12 signatures13 55 Self deletion via cmd delete 22->55 57 Modifies the context of a thread in another process (thread injection) 22->57 59 Maps a DLL or memory area into another process 22->59 61 Tries to detect virtualization through RDTSC time measurements 22->61 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/926ce819159cfd0a999440d686f655fe92282024f5b44bae1e2db877a603f447/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-12-24 17:26:00 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sjwoqgivtt6qvgmuidlin5sv72jcqibe6w2exlq6fw4hpjqd6rdq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
137b4bbc65e949267f604b8a40ca88aa4c1d8498423590b0e6ff804f4b9a2ecf
Formbook
1f6332659b86679dbca04702befb65a62ed5a39f8862cca054dda325d74af0d8
Formbook
5d407049f81d3b75bf2d9eb7dc14662f533b1ca37d283e5ef50e001a7ac1f758
Formbook
5f5195f363ef21135a5b5298c2a3576bd03125eec094d769b25296eb0a2605b9
Formbook
6abf7f59336bf7fcaaf2825e7ae569441c21f9ba09bc53e8a4ff0489e50cdade
Formbook
93360bc4a370d454533b778b6a589fc9ac51ac3e9490546c2959f33d5da659c9
Formbook
dfb938333b6dbb62861831b5641728e8bfa444d4b820df6fb6dbce56f83ab42f
Formbook
fbeb936c8be6806223ee86138ecb3bcf291b2c4b03f3acc2eb895de0701c7393
Formbook
+ 12'678 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:posg loader rat suricata
Link:
https://tria.ge/reports/211228-jdjskacbcr/
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
Deletes itself
Loads dropped DLL
Blocklisted process makes network request
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
c7825880ef6e619edbd8b5a644b88ea9824bbaff49bca02d6b6c03bd3c81796e
MD5 hash:
2a2bb67ca479c242d17c269ad813c213
SHA1 hash:
508eb9c282df2238bb16868c2b264d71aaa415cc
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/d1cf17ad-43f2-42d8-a5c1-1b3f2a617e94/
Parent samples :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 hash:
1889e4d16582a10c79d8c5c17b317dabb982c491facd35bd9b78f20ff444d094
MD5 hash:
69aee4ff7f965ddbe49c3e33720138f6
SHA1 hash:
429fc713e68be26bf4b4573eab4ec06766a36bd9
Link:
https://www.unpac.me/results/d1cf17ad-43f2-42d8-a5c1-1b3f2a617e94/
SH256 hash:
926ce819159cfd0a999440d686f655fe92282024f5b44bae1e2db877a603f447
MD5 hash:
04e4fa0fa1d8e7426711f64e34fe96e3
SHA1 hash:
0151058341dbe2da49f9aae5ac1e699270487c96
Link:
https://www.unpac.me/results/d1cf17ad-43f2-42d8-a5c1-1b3f2a617e94/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/926ce819159c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.33
Link:
https://yomi.yoroi.company/submissions/926ce819159cfd0a999440d686f655fe92282024f5b44bae1e2db877a603f447

File information

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

Malspam

Formbook

rar b853363d84df1e1a7306e6ed8bcf468ff2b79db12ebdae1ce1561d07e55b1552

Formbook

Executable exe 926ce819159cfd0a999440d686f655fe92282024f5b44bae1e2db877a603f447

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 b853363d84df1e1a7306e6ed8bcf468ff2b79db12ebdae1ce1561d07e55b1552
Cape
Cape
https://www.capesandbox.com/analysis/216662/

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