MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fef5b14f0bd76fe46ed3ddacd8d1373bd82bcf0945c27d8c4b2b3308b1b4056. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
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SHA256 hash: 4fef5b14f0bd76fe46ed3ddacd8d1373bd82bcf0945c27d8c4b2b3308b1b4056
SHA3-384 hash: f51b0d40d8c9e62aca7aec4a8a56daedfb25529861b691fbad211ee6a89946ac361921e4525a1166522addc268894209
SHA1 hash: 85496aab18315b28cba0832637268b83781ccfcd
MD5 hash: 966bdfa8fae775947f3de2cd1f3c19fd
humanhash: colorado-juliet-fillet-kitten
File name:Shipping Form.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:436'736 bytes
First seen:2021-12-21 12:49:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:ODvABmqFcA1SEn+wAIuGHkjMaiS4q1teFiHRLy0O1Zz3e/KCaj:ODo2etnfAkRhKS2Ore/KT
Threatray 12'392 similar samples on MalwareBazaar
TLSH T14394E01CF626E8F8FA2D433D35315C121BA6C615A499EBEE5A45B1A7093534320AFCCF
Reporter malwarelabnet
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Shipping Form.exe
Verdict:
Malicious activity
Analysis date:
2021-12-21 12:54:35 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/febbfa16-3d3c-42c9-9251-f097140900ed

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/215654/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61c1cd82ec6c6c14a9e78941/reports/36daefd8-34fc-4855-abef-28effc136a76/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/485e0a0f-3959-45c0-9ecb-55bde927495b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/910934
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 543412 Sample: Shipping Form.exe Startdate: 21/12/2021 Architecture: WINDOWS Score: 100 33 www.whiteravyn.com 2->33 35 www.d22.group 2->35 37 whiteravyn.com 2->37 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 7 other signatures 2->51 11 Shipping Form.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\...\Shipping Form.exe.log, ASCII 11->31 dropped 63 Injects a PE file into a foreign processes 11->63 15 Shipping Form.exe 11->15         started        18 Shipping Form.exe 11->18         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 20 explorer.exe 15->20 injected process9 dnsIp10 39 www.hnjst.net 156.240.160.110, 49807, 80 Africa-on-Cloud-ASZA Seychelles 20->39 41 debweddings.com 149.255.58.10, 49784, 80 AWARESOFTGB United Kingdom 20->41 43 8 other IPs or domains 20->43 53 System process connects to network (likely due to code injection or exploit) 20->53 24 chkdsk.exe 20->24         started        signatures11 process12 signatures13 55 Self deletion via cmd delete 24->55 57 Modifies the context of a thread in another process (thread injection) 24->57 59 Maps a DLL or memory area into another process 24->59 61 Tries to detect virtualization through RDTSC time measurements 24->61 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4fef5b14f0bd76fe46ed3ddacd8d1373bd82bcf0945c27d8c4b2b3308b1b4056/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-12-21 10:21:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=j7xvwfhqxv3p4rxnhxnm3ditoo6yfphqsrocpwgewkztbcy3ibla._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
12fa6c4f9dc345eca587fe606caf9a5eccfcdc5456b2617ec17b1b1f1e06d24a
Formbook
48f6e66bd79f4963bd12037988a93f1708a63e4caa7e17a0ba7cc11fdb90076b
Formbook
4a21e6152ab64dd707804187d01388a34938f9982779ded1446e9881bb834c53
Formbook
69a18f8ab5d9798d4d00c40a8a05f932b07dd4442fb6652ebf56c021fd965325
Formbook
84236953e6059c7733ecd777604a225ee85dc96740a46aac1379d13b3d57630d
Formbook
9998ff1d42d8af0fcc166bea36887eebf182e91d1816853d9f80e6cbbbaf9145
Formbook
a5a0ba62139ec5bfce38972515fe03f1e8d7aafeae6a1a8a555e3b09abe766df
Formbook
e1a555c5a9574de6448cde29e8cd3f8312d1420e6769a31c58e4d43debad2940
Formbook
e696b557dc43db7009ec7232a19ae4ba0c6c8f131a517dae7a2bd0fd996d08e1
Formbook
fc9ba22e8b90dbfe7b8b4b8450f2a93227c949d57395f59a0cedd30c78f05697
Formbook
+ 12'382 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:hno9 loader rat suricata
Link:
https://tria.ge/reports/211221-p2x8raecfj/
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
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
1f144a04cefd8f8c2eb0e9ac6377a8827d85e59eec6784b4488a8933b206364f
MD5 hash:
264efc9c4096124f50b589e62edc9058
SHA1 hash:
b7b0e7a08ab1ee561cb94891d82a05d5c5af9b9b
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/2835fbe5-0344-4d20-9cec-5d7ca18c2c9d/
Parent samples :
e1a555c5a9574de6448cde29e8cd3f8312d1420e6769a31c58e4d43debad2940
4fef5b14f0bd76fe46ed3ddacd8d1373bd82bcf0945c27d8c4b2b3308b1b4056
0cf02a2d59436d9c614e4b82646a52e7ea90047d0ef93444f22a602a60dbecb3
SH256 hash:
cc863038dfc58d37276a1f1cb952870d6a2cd81a7ac72d3ed7021e5c5aa1c8f0
MD5 hash:
2c5570f3b591aa1fd57f5ec62ab89b76
SHA1 hash:
7a451b030d1acef0a149e333ba9df225fc5494d1
Link:
https://www.unpac.me/results/2835fbe5-0344-4d20-9cec-5d7ca18c2c9d/
SH256 hash:
ede5f03e00a830430dfcbb0212f59757359014afb43ab0b142df4726cd15f19d
MD5 hash:
4c3bee1aceaed754e3b3a716fd7a2183
SHA1 hash:
6709e0ad49638842327ed57210a9494ada95a1a0
Link:
https://www.unpac.me/results/2835fbe5-0344-4d20-9cec-5d7ca18c2c9d/
SH256 hash:
4fef5b14f0bd76fe46ed3ddacd8d1373bd82bcf0945c27d8c4b2b3308b1b4056
MD5 hash:
966bdfa8fae775947f3de2cd1f3c19fd
SHA1 hash:
85496aab18315b28cba0832637268b83781ccfcd
Link:
https://www.unpac.me/results/2835fbe5-0344-4d20-9cec-5d7ca18c2c9d/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/4fef5b14f0bd/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/4fef5b14f0bd76fe46ed3ddacd8d1373bd82bcf0945c27d8c4b2b3308b1b4056

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.

Cape
Cape
https://www.capesandbox.com/analysis/215654/

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