MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 929804b6bf9b72aaacdf6827d50a4ea221aefc5fec17723fe7f03fe10f83969b. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 929804b6bf9b72aaacdf6827d50a4ea221aefc5fec17723fe7f03fe10f83969b
SHA3-384 hash: a029f2d4d439f7021ad05d7c18b0239dc851c65081d039a31d107784415727ff5e71cf22cb0167455cba4f42a8b5d519
SHA1 hash: 55bf6fec983f4278ea8e48618ed7bdda95fe04b8
MD5 hash: 88f03a5934a7bc4adf65421f1db97436
humanhash: fillet-avocado-nevada-fix
File name:shipping documents pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:774'144 bytes
First seen:2021-07-28 05:55:44 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 12288:8+KnhjhQ/COsBgo0q4wMsNMaPWAj0eNHmX5c87zzwuQezHjncjY2D1GY:8+KnhWCOsBgo0q4wM+/BjF87zzwudH7f
Threatray 7'058 similar samples on MalwareBazaar
TLSH T106F4ADB2122CBF1BF03E077C6021805657F4846FD729C7D9FEA640EA6F54E8745A268B
dhash icon ccb29292dac8b4c8 (21 x AgentTesla, 6 x Formbook, 2 x NanoCore)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
148
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
shipping documents pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-07-28 05:56:11 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/cbd7d77e-d43b-40d5-823b-ec7e6e8f15be

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/174583/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.953-1.UNOFFICIAL
Create hunting rule

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/3f3845d6-307a-4ccd-b028-fd3fca8c3508
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/822919
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 455331 Sample: shipping documents pdf.exe Startdate: 28/07/2021 Architecture: WINDOWS Score: 100 36 www.fitlife.kitchen 2->36 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 6 other signatures 2->46 11 shipping documents pdf.exe 3 2->11         started        signatures3 process4 file5 28 C:\Users\...\shipping documents pdf.exe.log, ASCII 11->28 dropped 14 shipping documents pdf.exe 11->14         started        process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 Queues an APC in another process (thread injection) 14->60 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.spartandiesel.com 75.2.26.18, 49761, 80 AMAZON-02US United States 17->30 32 www.qdy6.club 17->32 34 5 other IPs or domains 17->34 38 System process connects to network (likely due to code injection or exploit) 17->38 21 mstsc.exe 17->21         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Ursu
Create hunting rule
Status:
Malicious
First seen:
2021-07-28 01:07:56 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=skmajnv7tnzkvlg7nat5kcsouiq257c75qlxep7h6a76cd4ds2nq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2cb36860a5c534037f85254c899ffd8208a059632be8caae0c27360e0042b3e8
Formbook
2d144aede91490944935dd273b5993d2efce771f5a6f522ef3a403f011920603
Formbook
9dd1647f60992e8249bc9a6eafef1d8a879f2215e4a9e4413a689db6a1030164
Formbook
b28811bb2049d77cf2c66e7f667ab4312d86b4e54e645d68ec9a0746f46e3bf7
Formbook
caba8bdc24b9da25a337a24142ef84d24e234a4500e809f8e0b8701606f7b083
Formbook
d6774ae6ca85dfb3220ac31355b1ad0e3b9a7fbd769cccce4a26ba48fe6d7148
Formbook
dfe19acb83c53bf3fd25bea127cf728c9140cf48d6a55e51b76cef0e92a03d1c
Formbook
+ 7'048 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat suricata
Link:
https://tria.ge/reports/210728-rcx42ryv62/
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
CustAttr .NET packer
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.innercriticarchetypes.com/h388/
Unpacked files
SH256 hash:
3c18b97a7335a5a90a1c111e8d225e46577b7d29891041bf4e008047df228c13
MD5 hash:
b05cd4938d40b29da7a901979c2a4637
SHA1 hash:
845311ab9c385c87cb7e3a1c93c07d91c02d4a12
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/db2e4e76-5455-4bbb-a9ee-09121fe5606e/
Parent samples :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 hash:
8c89651802e95b2051671418904be2f20cfa92d4ce2450e5f752d0e0d81e543e
MD5 hash:
0085d3b6f1c125675bd4b4ab0888d43b
SHA1 hash:
ad28034e5620f0e223c6a253843241f1f47d1bb2
Link:
https://www.unpac.me/results/db2e4e76-5455-4bbb-a9ee-09121fe5606e/
SH256 hash:
109952aedbd5dc496df6bcab9578f96232f8945c5877c157b1c45057f10d4518
MD5 hash:
cc581f72ef9a9f59b591a5de162ed59c
SHA1 hash:
a3117f4caa3a8c08827cd9a19d3ffc7ebb423295
Link:
https://www.unpac.me/results/db2e4e76-5455-4bbb-a9ee-09121fe5606e/
SH256 hash:
97d2fa1d01b2f9a2199896e05e0cf60c14a9f41ef2d72e15fbb862b7afa08438
MD5 hash:
68463851c0e6fe7a254c99fae763d454
SHA1 hash:
4587a5371d88c296a0184fe47ee0c5245b187127
Link:
https://www.unpac.me/results/db2e4e76-5455-4bbb-a9ee-09121fe5606e/
SH256 hash:
929804b6bf9b72aaacdf6827d50a4ea221aefc5fec17723fe7f03fe10f83969b
MD5 hash:
88f03a5934a7bc4adf65421f1db97436
SHA1 hash:
55bf6fec983f4278ea8e48618ed7bdda95fe04b8
Link:
https://www.unpac.me/results/db2e4e76-5455-4bbb-a9ee-09121fe5606e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/929804b6bf9b72aaacdf6827d50a4ea221aefc5fec17723fe7f03fe10f83969b

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: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 929804b6bf9b72aaacdf6827d50a4ea221aefc5fec17723fe7f03fe10f83969b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/174583/

Comments