MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d2f85317870b3c5918ae00246638da3b0cf49a5ccde1568e7e1e9a052d69235. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5d2f85317870b3c5918ae00246638da3b0cf49a5ccde1568e7e1e9a052d69235
SHA3-384 hash: 51f52a4ab16a69d9a3611fd042d56a1cb34019000538b32cd38a93e88b84a24d856a1c2d8e6b020bf8296e90cfdb20f7
SHA1 hash: ef00ac073aad0596c520cfc03e9c82a10ce6a3da
MD5 hash: a48e06c3a59cf8ea0b885052b35b771f
humanhash: red-west-yankee-juliet
File name:Item pending delivery - Final attempt to reach you.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:900'096 bytes
First seen:2021-03-30 12:39:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:VNQgMhltTmSJ2iNVPIiXTWe23NK6/E9mtWBQUbLpuzIX4I:VagMhltTmSJ1zjXKBY689m1bMI
Threatray 4'404 similar samples on MalwareBazaar
TLSH D415B28C1D9AC0CAC9350B788ADDD4F556E95FF30B2288BAB5C47FEBE431741E10A526
Reporter GovCERT_CH
Tags:FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
107
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Item pending delivery - Final attempt to reach you.exe
Verdict:
Malicious activity
Analysis date:
2021-03-30 12:43:32 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/94457449-72c8-42ae-a229-d291cc1b9e2f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/128005/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/658378
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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 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
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 378118 Sample: Item pending delivery - Fin... Startdate: 30/03/2021 Architecture: WINDOWS Score: 100 38 www.institutionmixteelimdeduval.com 2->38 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 8 other signatures 2->50 11 Item pending delivery - Final attempt to reach you.exe 3 2->11         started        signatures3 process4 file5 30 Item pending deliv...o reach you.exe.log, ASCII 11->30 dropped 14 Item pending delivery - Final attempt to reach you.exe 11->14         started        process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 17 explorer.exe 14->17 injected process8 dnsIp9 32 www.justcleanandgo.com 52.58.78.16, 49744, 80 AMAZON-02US United States 17->32 34 www.kevinkemble.com 17->34 36 3 other IPs or domains 17->36 40 System process connects to network (likely due to code injection or exploit) 17->40 42 Uses ipconfig to lookup or modify the Windows network settings 17->42 21 ipconfig.exe 17->21         started        24 autofmt.exe 17->24         started        signatures10 process11 signatures12 52 Modifies the context of a thread in another process (thread injection) 21->52 54 Maps a DLL or memory area into another process 21->54 56 Tries to detect virtualization through RDTSC time measurements 21->56 26 cmd.exe 1 21->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5d2f85317870b3c5918ae00246638da3b0cf49a5ccde1568e7e1e9a052d69235/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-29 20:13:07 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=luxykmlyocz4lemk4abemy4nuoym6snfztpbk2hh4hu2auwwsi2q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
11f06223417d6045acaa15cf7f5515d9afdfc23590c9cd021c2ae90a736bb6cd
Formbook
1ec5aeccf89c5d7a378e443e742e37f05a2aa7cb71150ee0ca4876c6b37d7b4d
Formbook
20b732bd33f511b4c4e535bc0cd902af3f3f72dad5241fe322da6a59dbd897a5
Formbook
50961752207e439abf40cf15d11d20f5c3d9b68067e571c3029c7bce69ffe085
Formbook
98820c48f104e5644529c8e9b012e7c2de6aca35aca322b342ccd23aefdedc96
Formbook
b5ac8902c4d239f5f72366876e99a586d3aaafe45c9a9e098c8ded9a2db7615c
Formbook
bde11e5f0bd0e97d5fec3572de59518b300d0a27602c25d9699d8fc030022cb1
Formbook
cc0c4f8f34907be8839ae185fa40e5d7ad5279b70067a3279501d18483b590a7
Formbook
db7cb519bc8b17b64fabba1b7bfbab67ceafe8679ee73d9d64ba570eba6ea977
Formbook
f61ea12383c210bd9db6f0148321bfbc36b24c7b55197cbafef0ae23cadd9b9c
Formbook
+ 4'394 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210330-thkdx4gf2a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.ascendsolar.net/jpx/
Unpacked files
SH256 hash:
d436034270fb2d5380e4fcecc1ee6c821a1701aed96045fa13f597da16be08fb
MD5 hash:
00cbf73d8b9f03417a3a32957ec64ed4
SHA1 hash:
b862eff1cf240a5ad5325fd258892e534484a6e8
Link:
https://www.unpac.me/results/0e1f8499-43ba-4bd9-a9eb-7dd19a882ed3/
SH256 hash:
5d2f85317870b3c5918ae00246638da3b0cf49a5ccde1568e7e1e9a052d69235
MD5 hash:
a48e06c3a59cf8ea0b885052b35b771f
SHA1 hash:
ef00ac073aad0596c520cfc03e9c82a10ce6a3da
Link:
https://www.unpac.me/results/0e1f8499-43ba-4bd9-a9eb-7dd19a882ed3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5d2f85317870b3c5918ae00246638da3b0cf49a5ccde1568e7e1e9a052d69235

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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

e09fd3a4ec7a31cb2168a19312194929efb1cf1aa8f6aa8735232148d9875d88

Formbook

Executable exe 5d2f85317870b3c5918ae00246638da3b0cf49a5ccde1568e7e1e9a052d69235

(this sample)

  
Dropped by
MD5 7e22ef7b1c5ee5e5979eb937e48da249
  
Dropped by
SHA256 e09fd3a4ec7a31cb2168a19312194929efb1cf1aa8f6aa8735232148d9875d88
  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/128005/

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