MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d0c59964531548d9e1ad2711863288280bcb09b936cae8a87e666fff82ee198b. 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 4 File information Comments
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SHA256 hash: d0c59964531548d9e1ad2711863288280bcb09b936cae8a87e666fff82ee198b
SHA3-384 hash: 9fe1cdb38494845278217026d153a3dc6c8115e22266c4df363aaaacf53a3135ba805adcbe00888f7a3a8f8002e9aa31
SHA1 hash: aae69be481faa8d290e37121c0e40e54d0bf12d4
MD5 hash: dfe32fc6670aafa3581943c26447bc23
humanhash: enemy-jupiter-social-lamp
File name:RE,Re Re purchasing order.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:676'864 bytes
First seen:2021-09-03 06:35:06 UTC
Last seen:2021-09-05 10:01:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:NEk4k/7HqJnEFmtAko8RI1dZ8o6KPwxE+kC:NDD+GL1nTPw
Threatray 8'878 similar samples on MalwareBazaar
TLSH T158E42B3E18FE23279176C7D5CBE48827F6C098AF3233A96467D747264316A4675C322E
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RE,Re Re purchasing order.exe
Verdict:
Malicious activity
Analysis date:
2021-09-03 06:37:28 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/beebecef-40fc-42b4-bd79-ea5b7428c18a

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/185030/
Detection(s):
Sanesecurity.Rogue.0hr.20210903-0904.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Deleting a recently created file
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Setting browser functions hooks
Forced shutdown of a system process
Unauthorized injection to a system process
Unauthorized injection to a browser process
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e2c953ac-4660-4df0-985f-1a3a6d1973f0
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/844555
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 476986 Sample: RE,Re Re purchasing order.exe Startdate: 03/09/2021 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 12 other signatures 2->50 10 RE,Re Re purchasing order.exe 7 2->10         started        process3 file4 32 C:\Users\user\AppData\Roaming\veqpBVSp.exe, PE32 10->32 dropped 34 C:\Users\user\AppData\Local\...\tmp6B1D.tmp, XML 10->34 dropped 36 C:\...\RE,Re Re purchasing order.exe.log, ASCII 10->36 dropped 64 Injects a PE file into a foreign processes 10->64 14 RE,Re Re purchasing order.exe 10->14         started        17 schtasks.exe 1 10->17         started        signatures5 process6 signatures7 66 Modifies the context of a thread in another process (thread injection) 14->66 68 Maps a DLL or memory area into another process 14->68 70 Sample uses process hollowing technique 14->70 72 Queues an APC in another process (thread injection) 14->72 19 explorer.exe 14->19 injected 23 conhost.exe 17->23         started        process8 dnsIp9 38 www.lavieenrolls.com 209.99.40.222, 49721, 80 CONFLUENCE-NETWORK-INCVG United States 19->38 40 www.skinnybirthday.com 19->40 42 2 other IPs or domains 19->42 52 System process connects to network (likely due to code injection or exploit) 19->52 54 Uses netstat to query active network connections and open ports 19->54 25 NETSTAT.EXE 19->25         started        signatures10 process11 signatures12 56 Self deletion via cmd delete 25->56 58 Modifies the context of a thread in another process (thread injection) 25->58 60 Maps a DLL or memory area into another process 25->60 62 Tries to detect virtualization through RDTSC time measurements 25->62 28 cmd.exe 1 25->28         started        process13 process14 30 conhost.exe 28->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d0c59964531548d9e1ad2711863288280bcb09b936cae8a87e666fff82ee198b/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-09-03 03:56:25 UTC
AV detection:
8 of 43 (18.60%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2dczszctcventynne4iymmuifaf4wcnzg3forkd6mzx77axodgfq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
006dac8da13a28a8c98c6ec8ef112ee55544e0c4676cd2ffb393cb3cd66ebe15
Formbook
537bcb10c903cef3b3ce38482dd1cde1f5723e8b1b928fcf28d1ba6773995b37
Formbook
8d1770889689f693a9029f4f36a590297a38ef96cf606fa0b9cfd6a981b547d0
Formbook
8d6843a7f3cf4ffef14d352860728eba74509878e32a29fb52fa398218a68f57
Formbook
9e03f772f926c5875d716ee78ba7e6477578a78f63880395b32565bcc09251f3
Formbook
cb63132b863557beac43df88e49f48fad74a31758a8a95f34ea14c6e00c9b843
Formbook
ecacac4e9f514e780ff7124b6fdd97251dcec9947d5815166b2b57d2a41ddf0e
Formbook
f37a8771594f5f11d6ce79551120f5d5c74ed90ae6372b98724864f07023cc34
Formbook
f5c01bcb12e33b32123e1345f1320bc5c4137cb26df006a6ec8a508fdaed4016
Formbook
+ 8'868 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:cnpr rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/210903-hcftvafgek/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.housing.finance/cnpr/
Unpacked files
SH256 hash:
c9550a6c049150325c7ef55b96d21982c354919e7920bff81b4c6ef2eaf507fb
MD5 hash:
e98c721e99641b10007039f5e4e245cd
SHA1 hash:
453d2ea48e5035ddd27afc25690aa7f31e1f2475
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/b54e5d41-5fcd-4038-9298-4322df9012a0/
SH256 hash:
758763d712c27c53a8b85de07582c9a250638b557e8dcfbae7c278f810241ac1
MD5 hash:
8b7d29dc138f646510a835ffc76e6796
SHA1 hash:
bff289517dc53acc9e172e3445fc87d82f8ee351
Link:
https://www.unpac.me/results/b54e5d41-5fcd-4038-9298-4322df9012a0/
SH256 hash:
a91d0975c1d381e6b2877138172b45e99ce5ba8b9f9661d03392f039b0eea19c
MD5 hash:
01f94a30b41d5ef1a09a86aa1c7237d4
SHA1 hash:
373ef80d157a4ecd825a76de2865b5f5fa8afcf5
Link:
https://www.unpac.me/results/b54e5d41-5fcd-4038-9298-4322df9012a0/
SH256 hash:
d0c59964531548d9e1ad2711863288280bcb09b936cae8a87e666fff82ee198b
MD5 hash:
dfe32fc6670aafa3581943c26447bc23
SHA1 hash:
aae69be481faa8d290e37121c0e40e54d0bf12d4
Link:
https://www.unpac.me/results/b54e5d41-5fcd-4038-9298-4322df9012a0/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/d0c599645315/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/d0c59964531548d9e1ad2711863288280bcb09b936cae8a87e666fff82ee198b

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_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
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 d0c59964531548d9e1ad2711863288280bcb09b936cae8a87e666fff82ee198b

(this sample)

  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/185030/

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