MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5ac8902c4d239f5f72366876e99a586d3aaafe45c9a9e098c8ded9a2db7615c. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
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SHA256 hash: b5ac8902c4d239f5f72366876e99a586d3aaafe45c9a9e098c8ded9a2db7615c
SHA3-384 hash: 8d0eb01e517ad296775779ce0f6c129ee0deb2ee287d59382966d906f0689fdfea1ffe2b80a2ff904bc9ec51c8968cb6
SHA1 hash: acdf16e4c3a8e0428f7cf1934fdcfe0731b2fc28
MD5 hash: b2fd9aab2f1597f74abda918ddc52f89
humanhash: fix-triple-india-speaker
File name:Additional DHL shipment Delivery Parcel.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:522'240 bytes
First seen:2021-02-26 21:59:30 UTC
Last seen:2021-02-28 07:08:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:OOCrev5Kho5epbsRNFXW93bWYmcwdKeZX0mxNVdlL2KMu4TFg9jLCE+r0ja3EU+l:lCrKvujmGoEwXL2KlKeRj+r0u31Y
Threatray 3'940 similar samples on MalwareBazaar
TLSH 5AB4BF7033889F55E73DC7BD9070111063F1A903E322DBAF7DA560D95DA3FA28266A87
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Additional DHL shipment Delivery Parcel.exe
Verdict:
Malicious activity
Analysis date:
2021-02-26 22:07:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d99ffb06-6f5e-4461-bdf2-9fd3f216e1b2

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/119537/
Detection(s):
SecuriteInfo.com.ArtemisB2FD9AAB2F15.11997.19619.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/620221
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
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)
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
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 359105 Sample: Additional DHL shipment Del... Startdate: 26/02/2021 Architecture: WINDOWS Score: 100 35 www.webperb.com 2->35 37 webperb.com 2->37 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 8 other signatures 2->49 11 Additional DHL shipment Delivery Parcel.exe 3 2->11         started        signatures3 process4 file5 33 Additional DHL shi...very Parcel.exe.log, ASCII 11->33 dropped 59 Injects a PE file into a foreign processes 11->59 15 Additional DHL shipment Delivery Parcel.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 39 www.milliemaiden.com 103.11.189.189, 49740, 80 VODIEN-AS-AP-LOC2VodienInternetSolutionsPteLtdSG Singapore 18->39 41 www.underdessous.com 213.186.33.5, 49742, 80 OVHFR France 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 explorer.exe 18->22         started        25 explorer.exe 18->25         started        27 autochk.exe 18->27         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 29 cmd.exe 1 22->29         started        57 Tries to detect virtualization through RDTSC time measurements 25->57 process14 process15 31 conhost.exe 29->31         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b5ac8902c4d239f5f72366876e99a586d3aaafe45c9a9e098c8ded9a2db7615c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-02-26 21:59:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
48
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wwwisawe2i47l5zdm2dw5gnfq3j2vl7elsnj4cmmrxwzulnxmfoa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
09715a97873a089c9dc80219175d50508628f4f794639c2e725bad85d68804c2
Formbook
0ef4f3934342133702e07d176450b7304d5f85bc78652821356f9f046d5367b4
Formbook
10d80e3275154e9e39e98d3622a7af4f98a5fd1f0a073839d9e8d670cbd5d3e6
Formbook
125b3f2e9eef8a9a9ef6c677fd9a30af2f153284c727aa914329e77bfe2ac49d
Formbook
27084ca2efd9f211569b913d31d8caee75cb773e73367c3f6cd40a78889a1934
Formbook
48afec636886aebdf7f0be7d5b9c034f2568b890215a15f13554933d94322045
Formbook
65dbaf77c991e5737ecf9041dea34a7e9eca1e38925ff69340435a3cff1314a3
Formbook
6a4762f9c862a1ee20e00a7706f5b7dd6f12575513efdb09ea36adbec1ee202f
Formbook
a1db821171c7bd2950fad26899fbbc88c787f0cc7d869ee9b29f86bf09ebb92b
Formbook
c848b9f81ec7dcc330cc57ede3482805ccad25143eac801f7f56fc5cc0ccace5
Formbook
+ 3'930 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/210226-2tyh2pa522/
Behaviour
Enumerates system info in registry
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.webperb.com/nehc/
Unpacked files
SH256 hash:
e624003658c4f8b349f567c82229fd15d1e63d3d20fe6f7b4388403038cd2a44
MD5 hash:
b6ce7c1d81b9271eab825ea63de154c3
SHA1 hash:
0e7b89555314f8908c1098b652c9bf50e5ecc27b
Link:
https://www.unpac.me/results/1748e0ad-b5b1-4278-9b38-7ce657bd1490/
SH256 hash:
b5ac8902c4d239f5f72366876e99a586d3aaafe45c9a9e098c8ded9a2db7615c
MD5 hash:
b2fd9aab2f1597f74abda918ddc52f89
SHA1 hash:
acdf16e4c3a8e0428f7cf1934fdcfe0731b2fc28
Link:
https://www.unpac.me/results/1748e0ad-b5b1-4278-9b38-7ce657bd1490/
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/b5ac8902c4d239f5f72366876e99a586d3aaafe45c9a9e098c8ded9a2db7615c

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/119537/

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