MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a403d5866d98e6da02683d365c982c0089b338f92d2e2fe7b5ae099dbaa635b. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a403d5866d98e6da02683d365c982c0089b338f92d2e2fe7b5ae099dbaa635b
SHA3-384 hash: 964577a81355d06c76e8d2a1ad2299756b78245544496fa269c40f3d79b2fc173b16a6a7c64c5a98bda8df037ea8c729
SHA1 hash: 71d74a0f2c96f458d800bb24290ceb1eb1785e57
MD5 hash: 3090f74783dd5657bdde2ee662df1208
humanhash: whiskey-east-kitten-bakerloo
File name:PO#JFUB0002 FOR NEW ORDER.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'050'624 bytes
First seen:2021-07-05 05:30:10 UTC
Last seen:2021-07-05 06:42:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:rwwZ//30YK5mH4VtwyEIQp2iTARR9wukmKQ:dZ//3ka4vwJIEkRR9o
Threatray 5'815 similar samples on MalwareBazaar
TLSH BC25AE6AB2A0FF02F17E4B39D79A1C0483F9B41B9B8DDE16BCE553C81482F61552E5C2
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO#JFUB0002 FOR NEW ORDER.exe
Verdict:
Malicious activity
Analysis date:
2021-07-05 05:32:25 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/a747b059-afaa-489d-8b38-0c0483969e15

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/169666/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.899.32351.19886.UNOFFICIAL
Create hunting rule

Result
Verdict:
UNKNOWN
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/5ad42a9b-0765-4a4d-8e07-81c76d7eea76
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/811689
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
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 444100 Sample: PO#JFUB0002 FOR NEW ORDER.exe Startdate: 05/07/2021 Architecture: WINDOWS Score: 100 31 www.wwwgraciescottage.com 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 8 other signatures 2->45 11 PO#JFUB0002 FOR NEW ORDER.exe 3 2->11         started        signatures3 process4 file5 29 C:\...\PO#JFUB0002 FOR NEW ORDER.exe.log, ASCII 11->29 dropped 55 Injects a PE file into a foreign processes 11->55 15 PO#JFUB0002 FOR NEW ORDER.exe 11->15         started        signatures6 process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 15->57 59 Maps a DLL or memory area into another process 15->59 61 Sample uses process hollowing technique 15->61 63 Queues an APC in another process (thread injection) 15->63 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.holowide.com 156.225.32.61, 49755, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 18->33 35 www.cleaner-solar.com 185.53.177.53, 49753, 80 TEAMINTERNET-ASDE Germany 18->35 37 5 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 mstsc.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 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/8a403d5866d98e6da02683d365c982c0089b338f92d2e2fe7b5ae099dbaa635b/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-07-05 00:40:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
15 of 46 (32.61%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rjad2wdg3ghg3ibgqpjwlsmcyaejwm4psljof7t3llqjtw5kmnnq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
006dcd5baa67723c1d34336ca9d3eb55eb53cdb58999a8c6a3a64b28c2848220
Formbook
16f669b8657b76f78a71e28f4b475856eddccfd143f2128275212b338aca8620
Formbook
641c0aa7cf4d3a8dd646a8a295e8c3f66ea01eb4bc86547c90b52390ca04c2b9
Formbook
66b02d69d4eff510190fb38504be6dcf9f94d28f14b0569c7d1cd36bfb78983d
Formbook
93eb2094dae2d9f36e52bc880594818e203973d1e62e2b2db76cd39804ff0323
Formbook
a29d5d9dae6f9937c1f0dcf733031f3478d74f326c1913727eb9e65e53c82ab9
Formbook
b9e89d7766f894c102cd449dace5e9c1ef8f3cdca070af5f6ce22a7737eb593a
Formbook
bbd660181713b47240cc63e19eeb05480de79422be73d133113b6472dc17c924
Formbook
e47843b7ef3c9825c787ff7fae69cfbd4759a21e81da4e800746af5b7937c45b
Formbook
ed6b9ae0e3a62d8c24788b8d5b9ffcb9317861746bfc7864777db86369a3def4
Formbook
+ 5'805 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210705-y64pxn37jj/
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
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.wwwgraciescottage.com/u9pi/
Unpacked files
SH256 hash:
66f738d9107d8d19daa99d684e5473285116537e0bb3f8089ca32b269eee22a2
MD5 hash:
046399038b945b76e72ba6bb1ccee8a1
SHA1 hash:
3f6ca561723b3d79f4373c60e6c5a17eccbbc947
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/2b48b471-fe28-4296-9c78-8cdb7117f602/
Parent samples :
66b02d69d4eff510190fb38504be6dcf9f94d28f14b0569c7d1cd36bfb78983d
a29d5d9dae6f9937c1f0dcf733031f3478d74f326c1913727eb9e65e53c82ab9
e47843b7ef3c9825c787ff7fae69cfbd4759a21e81da4e800746af5b7937c45b
8a403d5866d98e6da02683d365c982c0089b338f92d2e2fe7b5ae099dbaa635b
19f2101d500dfa2ba71baf220497fe8888667bb7d9c8cf4996087ff67c11d156
SH256 hash:
1c5e0a0d909d1da24af87967a1e154c8aa490a1f99c6624e7214d20eb84f4fec
MD5 hash:
81faf15c7e3c9446d906659f7c7a9f16
SHA1 hash:
d7e05a22b109ce608109dc509029a7fe22b4b8bf
Link:
https://www.unpac.me/results/2b48b471-fe28-4296-9c78-8cdb7117f602/
SH256 hash:
32e9162cb2bbb72c2f7cabd1294caf2b54c66cb3aa837a861c348b1c5cd2ce50
MD5 hash:
49578cd15f5328c76a0ffd2518c9a1b2
SHA1 hash:
b4e8a319c8a222b229d19699f41b4243481f7ba4
Link:
https://www.unpac.me/results/2b48b471-fe28-4296-9c78-8cdb7117f602/
SH256 hash:
8a403d5866d98e6da02683d365c982c0089b338f92d2e2fe7b5ae099dbaa635b
MD5 hash:
3090f74783dd5657bdde2ee662df1208
SHA1 hash:
71d74a0f2c96f458d800bb24290ceb1eb1785e57
Link:
https://www.unpac.me/results/2b48b471-fe28-4296-9c78-8cdb7117f602/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/8a403d5866d98e6da02683d365c982c0089b338f92d2e2fe7b5ae099dbaa635b

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_InTheFu
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:quakbot_halo_generated
Create hunting rule
Author:Halogen Generated Rule, Corsin Camichel
Rule name:silentbuilder_halo_generated
Create hunting rule
Author:Halogen Generated Rule, Corsin Camichel
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

gz 3d11d90dd42f2ee2640594626a0c7b26b42f501defe3b7e34c0b33d117bb8c02

Formbook

Executable exe 8a403d5866d98e6da02683d365c982c0089b338f92d2e2fe7b5ae099dbaa635b

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/169666/
  
Dropped by
SHA256 3d11d90dd42f2ee2640594626a0c7b26b42f501defe3b7e34c0b33d117bb8c02

Comments