MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c324ae28916d1fa2212f49fd7eebde3606f428d30a122109570070a455a8b21. 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: 16


Intelligence 16 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8c324ae28916d1fa2212f49fd7eebde3606f428d30a122109570070a455a8b21
SHA3-384 hash: 4067ca7dde684c0bafd7bf02dfe39071932221610fb992a704f6f05fc56aaadf1eaf8109aabacf9f2de8347093d82123
SHA1 hash: 1a0528c6e8d7b53ff1769a10d5cf5fa74cff3f06
MD5 hash: fe8f6ef45a87a9819d6e0ef206ae52dd
humanhash: ohio-eighteen-india-high
File name:Scan_Doc.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:472'376 bytes
First seen:2021-12-19 22:16:49 UTC
Last seen:2021-12-20 00:25:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 12288:7dKErHAyCCQTKAvVsH9W6Q8V6IuoMv56pKcfsF:xKEUZCWNaU1kg6wL
Threatray 12'463 similar samples on MalwareBazaar
TLSH T1ECA423D480C9589BE562073B1A7F5FAB76F382E4026B1F2F13582EAF3476E0B4644536
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
2
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/215288/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.38306246.25063.9699.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
Sending a custom TCP request
Sending an HTTP GET request
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/2643/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
60%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/61bfaf60ec6c6c14a9e38095/reports/331c45af-7320-42f7-8267-67214014cc88/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/e4191794-6a03-4690-87ce-be8de745b857
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/909927
Signature
Antivirus detection for URL or domain
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 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: 542401 Sample: Scan_Doc.exe Startdate: 19/12/2021 Architecture: WINDOWS Score: 100 31 www.mabsfuse.com 2->31 33 mabsfuse.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 5 other signatures 2->47 11 Scan_Doc.exe 17 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\aapez.dll, PE32 11->29 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 63 Injects a PE file into a foreign processes 11->63 15 Scan_Doc.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 35 www.mdcomfortukraine.store 185.215.4.105, 49688, 80 TVHORADADAES Denmark 18->35 37 www.bzhjxf.com 165.3.38.245, 49691, 80 PEGTECHINCUS South Africa 18->37 39 15 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 51 Performs DNS queries to domains with low reputation 18->51 22 svchost.exe 18->22         started        signatures11 process12 signatures13 53 Self deletion via cmd delete 22->53 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 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/8c324ae28916d1fa2212f49fd7eebde3606f428d30a122109570070a455a8b21/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-12-19 16:58:47 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rqzevyujc3i7uiqs6sp5p3v54nqg6qungcqseeevoadqurk2rmqq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
21350c749a15b06efda33cae533086eab02ef83685d539556407633676de94bb
Formbook
37012511b7fa7d4628f1de46e1bc40115450a8375014446f60c31c59c5e5da94
Formbook
7fe0a610fcbcddb5d954efaf23d8d6c9eccf24b841b35ffa2956f4370ec106a6
Formbook
821d7489d8ef08b8ebdfb08350ac7cf3ae8ac918b4a1aa4bcbbcc0ffbd668059
Formbook
934615bde495d4cbbfd0178c6eea46804cb19a447db1a8781bb43c5986012cbb
Formbook
a1b040465bd651704642deeb02ab2aa060f2f64183b297062c011e10456279a9
Formbook
ad33f1b47b2ac6b1ec5eea318baf1bfe8f9bb2f6d02fd1667da7aeeb351205e2
Formbook
b30e2fa345e02eecf58f3672cab4f07b4c6f84712c7dee9a64ca3005ac7bf255
Formbook
eaf218715117371fe47edcccb82a303ad73b2aa8c491018e96167877fea125a8
Formbook
f5f1c939d0716dccf4bc706e78195b3207dd19665a6eb7fb152bd35a55ad3345
Formbook
+ 12'453 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:md4m loader rat suricata
Link:
https://tria.ge/reports/211219-17cpsaaadp/
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
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
cc6680b1864f779cccada4ddb858a5f85984134681856513823cf22a77573a83
MD5 hash:
cb4f51dca06fe2bcd7eab54ea5bf27de
SHA1 hash:
62544d8b2c44147f222fe603f4b3c0d7355faf58
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/24a0b710-1de4-449b-ba49-c96d35d24e49/
Parent samples :
37012511b7fa7d4628f1de46e1bc40115450a8375014446f60c31c59c5e5da94
8c324ae28916d1fa2212f49fd7eebde3606f428d30a122109570070a455a8b21
4228cce8278f840721d9f04fea140b942c14d45938d07c1fa36a29712dda441c
SH256 hash:
95186389058ecd383bc274d3868aa7f7b17cae05c23e54d8f781c4e5007afe33
MD5 hash:
55c68ab517083a4765c4009abba86213
SHA1 hash:
5d900413a2328438b263a600fcc66686bd476426
Link:
https://www.unpac.me/results/24a0b710-1de4-449b-ba49-c96d35d24e49/
SH256 hash:
8c324ae28916d1fa2212f49fd7eebde3606f428d30a122109570070a455a8b21
MD5 hash:
fe8f6ef45a87a9819d6e0ef206ae52dd
SHA1 hash:
1a0528c6e8d7b53ff1769a10d5cf5fa74cff3f06
Link:
https://www.unpac.me/results/24a0b710-1de4-449b-ba49-c96d35d24e49/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/8c324ae28916/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8c324ae28916d1fa2212f49fd7eebde3606f428d30a122109570070a455a8b21

File information

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

Malspam

Formbook

Executable exe 8c324ae28916d1fa2212f49fd7eebde3606f428d30a122109570070a455a8b21

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/215288/

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