MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 309823f6a6820db5d24443327e3b566f8d2aa16b3a9052086f521488a46e1532. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 309823f6a6820db5d24443327e3b566f8d2aa16b3a9052086f521488a46e1532
SHA3-384 hash: 11e2969637efd3e1d15907d48427fc538032568a6aeab78e20628b486a3ddd1ddafdf409c800129649bb926e8f1ad201
SHA1 hash: ec55a74f3cda76f09db8f409572a944c8bdaf346
MD5 hash: f9ed39427014d807dbbbf35c45d411bd
humanhash: triple-nine-nitrogen-four
File name:SHIPPING DOCUMENT.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:689'152 bytes
First seen:2021-10-22 19:51:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:jodfjOW9PQ/UaYd0uw7yk8eZ7Lz2p9g9YuzA+jJp0LdMJUl22:8Bu/kO7nP97z9
Threatray 10'833 similar samples on MalwareBazaar
TLSH T1F3E45CBC3554BCDFC8678F3645545C24961268A7034BF34370A729DA8FAEBD69E002EB
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
427
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/199519/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61731628db358dd15ed5ff88/reports/a1292474-84f2-4486-9a53-f72407f733d0/overview
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/47047438-194d-46d5-8645-b310eff9f7f4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/875446
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 dropped file
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: CMSTP Execution Process Creation
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 507877 Sample: SHIPPING DOCUMENT.exe Startdate: 22/10/2021 Architecture: WINDOWS Score: 100 41 www.tophil.net 2->41 43 www.hallohesselmann.com 2->43 45 shops.myshopify.com 2->45 53 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->53 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 11 other signatures 2->59 11 SHIPPING DOCUMENT.exe 7 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\Roaming\SKoCxTSW.exe, PE32 11->33 dropped 35 C:\Users\...\SKoCxTSW.exe:Zone.Identifier, ASCII 11->35 dropped 37 C:\Users\user\AppData\Local\...\tmpDF4E.tmp, XML 11->37 dropped 39 C:\Users\user\...\SHIPPING DOCUMENT.exe.log, ASCII 11->39 dropped 71 Injects a PE file into a foreign processes 11->71 15 SHIPPING DOCUMENT.exe 11->15         started        18 schtasks.exe 1 11->18         started        signatures6 process7 signatures8 73 Modifies the context of a thread in another process (thread injection) 15->73 75 Maps a DLL or memory area into another process 15->75 77 Sample uses process hollowing technique 15->77 79 Queues an APC in another process (thread injection) 15->79 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 47 www.windowcompanynaperville.com 172.67.202.193, 49806, 80 CLOUDFLARENETUS United States 20->47 49 riverlegacyelectric.com 173.201.181.36, 49833, 80 AS-26496-GO-DADDY-COM-LLCUS United States 20->49 51 12 other IPs or domains 20->51 61 System process connects to network (likely due to code injection or exploit) 20->61 26 cmstp.exe 20->26         started        signatures11 process12 signatures13 63 Self deletion via cmd delete 26->63 65 Modifies the context of a thread in another process (thread injection) 26->65 67 Maps a DLL or memory area into another process 26->67 69 Tries to detect virtualization through RDTSC time measurements 26->69 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/309823f6a6820db5d24443327e3b566f8d2aa16b3a9052086f521488a46e1532/
Threat name:
ByteCode-MSIL.Trojan.Swotter
Create hunting rule
Status:
Malicious
First seen:
2021-10-22 19:51:05 UTC
AV detection:
16 of 27 (59.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gcmch5vgqig3luseimzh4o2wn6gsvillhkifecdpkikirjdocuza._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
00557f1996ecaac2e1a0458b692543493c940b3ea0925c106e6dbcb856f8e9e6
Formbook
098a32bfcd332f71fdb65cf704994c70cf6390110340c809ae2cc66bddfbde04
Formbook
12fa6c4f9dc345eca587fe606caf9a5eccfcdc5456b2617ec17b1b1f1e06d24a
Formbook
26a7d60148b01f0b2c57abaac977514cbc0d31606ae151f200f0b9c04fdf0ad3
Formbook
84236953e6059c7733ecd777604a225ee85dc96740a46aac1379d13b3d57630d
Formbook
9998ff1d42d8af0fcc166bea36887eebf182e91d1816853d9f80e6cbbbaf9145
Formbook
aa768c2c6e6e99313d1de9367ad2b894ce051ae3ce3ed1aeedc806ab8b0a0f80
Formbook
b9b0ce10496a723998fd40bd2662d231e6135c465000d319b708736570d0bd09
Formbook
da0e2504009a426b799d9135979188e2c4533f69c2e981650afc51d5e8e320c2
Formbook
fc9ba22e8b90dbfe7b8b4b8450f2a93227c949d57395f59a0cedd30c78f05697
Formbook
+ 10'823 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:pfrp loader rat
Link:
https://tria.ge/reports/211022-yktcxacag3/
Behaviour
Creates scheduled task(s)
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
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.25922727.com/pfrp/
Unpacked files
SH256 hash:
b43ee265adace2247b11976feef6f525a2378fe233576f74f99cf2c21761dd79
MD5 hash:
bbbb1e0ecfbdd80b32f6b03ab140c939
SHA1 hash:
1b46e53eee1584855a087e32c15fa141a14e9af9
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/ccbea74a-9b80-4507-9bdb-160106e3a5a8/
Parent samples :
aa768c2c6e6e99313d1de9367ad2b894ce051ae3ce3ed1aeedc806ab8b0a0f80
b9b0ce10496a723998fd40bd2662d231e6135c465000d319b708736570d0bd09
309823f6a6820db5d24443327e3b566f8d2aa16b3a9052086f521488a46e1532
SH256 hash:
dae2b6ea7efbba4296fc470060c53cfc15c24d1cab249c1b14afd61a6dcb0194
MD5 hash:
511b3dcbac275f1efe26d635efa262b0
SHA1 hash:
72f5e03316e6d18b9ad57c0590de82a6447c2ea0
Link:
https://www.unpac.me/results/ccbea74a-9b80-4507-9bdb-160106e3a5a8/
SH256 hash:
6fee24a1398bb022d0c5b9059b9b21e7636fc3861866a583d0e49b7d0ca56d58
MD5 hash:
36e2528c3cb3ad299ea481283687cdd6
SHA1 hash:
1981340bc7be1aa8f78f942fc6f0724838e35a87
Link:
https://www.unpac.me/results/ccbea74a-9b80-4507-9bdb-160106e3a5a8/
SH256 hash:
309823f6a6820db5d24443327e3b566f8d2aa16b3a9052086f521488a46e1532
MD5 hash:
f9ed39427014d807dbbbf35c45d411bd
SHA1 hash:
ec55a74f3cda76f09db8f409572a944c8bdaf346
Link:
https://www.unpac.me/results/ccbea74a-9b80-4507-9bdb-160106e3a5a8/
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/309823f6a6820db5d24443327e3b566f8d2aa16b3a9052086f521488a46e1532

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: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 309823f6a6820db5d24443327e3b566f8d2aa16b3a9052086f521488a46e1532

(this sample)

  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/199519/

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