MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c86f3a2110ed2a8498cf30d4ab88cf9ea18edc612835fe2b369e7596dafb802e. 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 2 File information Comments
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SHA256 hash: c86f3a2110ed2a8498cf30d4ab88cf9ea18edc612835fe2b369e7596dafb802e
SHA3-384 hash: ec29e04e703e0e5971a889c81ce7754945b59b6d85ed35a2df2948f431bde66f7ded1d8f787099531484405415fb67b3
SHA1 hash: 592f05aaf0848852009b8b640c9bf00ed4626d47
MD5 hash: 35c927d725ab45ec285bce4cdb2b87bb
humanhash: violet-september-harry-shade
File name:TNT Receipt_TNTMX988653000.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'112'064 bytes
First seen:2022-03-21 08:30:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:T92a3BRKDIrg/2IINyg7PuW9mucxB3taLMCxHsUcfzu8Qxz9Qcnu:Z2gBkDIrg/ENdKWwucxGJh8fzwxz9Qcu
Threatray 14'431 similar samples on MalwareBazaar
TLSH T1FE35121032F65B15C828C7B50962E2B417B16D967711C30D6ECA2CEF7B2AF2247256FB
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter abuse_ch
Tags:exe FormBook TNT

Intelligence

File Origin
# of uploads :
1
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/253408/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/623837d70cd58dbd92cd2ce3/reports/ee04f5c6-ad2c-4bf9-b6cb-37ad699a5d75/overview
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/6f94c64c-e95c-4f54-a1ae-0205d7b9b3b8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/960683
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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)
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)
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
Yara detected Shellcode strings
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 593164 Sample: TNT Receipt_TNTMX988653000.exe Startdate: 21/03/2022 Architecture: WINDOWS Score: 100 29 www.zeeyie.com 2->29 31 www.sevenjewelsllc.com 2->31 33 2 other IPs or domains 2->33 35 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 10 other signatures 2->41 11 TNT Receipt_TNTMX988653000.exe 3 2->11         started        signatures3 process4 file5 27 C:\...\TNT Receipt_TNTMX988653000.exe.log, ASCII 11->27 dropped 51 Injects a PE file into a foreign processes 11->51 15 TNT Receipt_TNTMX988653000.exe 11->15         started        signatures6 process7 signatures8 53 Modifies the context of a thread in another process (thread injection) 15->53 55 Maps a DLL or memory area into another process 15->55 57 Sample uses process hollowing technique 15->57 59 Queues an APC in another process (thread injection) 15->59 18 explorer.exe 15->18 injected process9 process10 20 help.exe 18->20         started        signatures11 43 Self deletion via cmd delete 20->43 45 Modifies the context of a thread in another process (thread injection) 20->45 47 Maps a DLL or memory area into another process 20->47 49 Tries to detect virtualization through RDTSC time measurements 20->49 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c86f3a2110ed2a8498cf30d4ab88cf9ea18edc612835fe2b369e7596dafb802e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-20 10:33:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zbxtuiiq5uvijggpgdkkxcgpt2qy5xdbfa274kzwtz2znwx3qaxa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0da36b7f7e4b44b640ab5769532fdd7599032ca2b1d6b57807ba48ad1fa76780
Formbook
3f0b6a2e50e39420c7b91acb35c08bb088c1ccaaa889491559a572dc481bf489
Formbook
6fb859be1f19ec66d032758b38eade770aedc4f60b2341284ff407647980852b
Formbook
7bfabb3e53f70e2ad39155a8af8d7e27a07ec01b0ba8faed52cb569e4f78142f
Formbook
909b2ca8fbea2b6c03ccf3d90e0416b12df094fcf02c47fbf59839a9ce105538
Formbook
c1657f01ccef85f3f46740a96704bc5dccfb4cf8fc9ac09abcfd7aa6660448f7
Formbook
cfd1a77378decd68cd7a59307b77b93247bdd91e00de5111ecae6b5658c8665f
Formbook
d80436359f7dd16d812a1007524a34b9f62a9364062b19e198f505051bbe98a7
Formbook
d89f28603b8948dd7217e42366328a6e9bd05d59e5de67a4c39f207f8a520d43
Formbook
df1510f64189b49ffeb4630c74af81a86888114102b493f52b5ad1c1cb58d121
Formbook
+ 14'421 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:sj8q loader rat
Link:
https://tria.ge/reports/220321-kerp8saec6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
6d0548df967b7390cfd5bcf0969bd64a4f4f682053e64336b7f698c45e6efbb7
MD5 hash:
8112b6330d54935ca1c897b73c02d32a
SHA1 hash:
4de0774399802342d005f395a7fd0ed8a7ad3d46
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/55ac4df3-ce20-4236-862b-39f4ceecf56e/
Parent samples :
83e2d139b07165c8ee6bb9253d4a1df920ee6cebaa0d5bd16723848dc0c5613b
782df1aaa2744ba6a9efd5c9c05e16293e43a10093ab651866ceb009f977a9f6
350f69de23d0f180b69a85ef2b3a09195ebb95ac525d09082504d955f63f59e1
c86f3a2110ed2a8498cf30d4ab88cf9ea18edc612835fe2b369e7596dafb802e
a2c0c62a11f867cff9fe7cd1b2597c9a7bb1c268e18e35289d6f7afdb2adbdbc
439db5f69b49091964c335c5977bc6dbf8aa41398d0240410dfeb898add7dace
934cdab74883aa6b38f53310f73ffd5b8c4a175fad14b9eb5c6873653242410b
SH256 hash:
6ff21c090296e9fd3ec2b17e03e184e2396adf4013b2a4f4c9dea5bd7aff38f7
MD5 hash:
7c3fb3e3d91e338ae917c4cb46895e71
SHA1 hash:
ba577b8ccb3c6bbc5e9e3a838aec98859cd4dbaa
Link:
https://www.unpac.me/results/55ac4df3-ce20-4236-862b-39f4ceecf56e/
SH256 hash:
d7808f81b37044f49a97c1f21717499d6343897b55396d0e7e826bbfe47ec631
MD5 hash:
64e69775dbcc6a1720994af797850751
SHA1 hash:
acc7f2092f33c7f22bbd593d6be8bd487122b860
Link:
https://www.unpac.me/results/55ac4df3-ce20-4236-862b-39f4ceecf56e/
SH256 hash:
a952b3a0cbc107e9cbb6b079f0a8abc73e505e72c79c197b279a082556405570
MD5 hash:
21c619f5c4f81e898748bee6d5780064
SHA1 hash:
25ff80c9e251888b1f6cbce734336a34e3784c59
Link:
https://www.unpac.me/results/55ac4df3-ce20-4236-862b-39f4ceecf56e/
SH256 hash:
c86f3a2110ed2a8498cf30d4ab88cf9ea18edc612835fe2b369e7596dafb802e
MD5 hash:
35c927d725ab45ec285bce4cdb2b87bb
SHA1 hash:
592f05aaf0848852009b8b640c9bf00ed4626d47
Link:
https://www.unpac.me/results/55ac4df3-ce20-4236-862b-39f4ceecf56e/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/c86f3a2110ed/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/c86f3a2110ed2a8498cf30d4ab88cf9ea18edc612835fe2b369e7596dafb802e

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 c86f3a2110ed2a8498cf30d4ab88cf9ea18edc612835fe2b369e7596dafb802e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/253408/

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