MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f68f8578cd443c77670f46bc7ba4b3d95429862fbf8c86d6e4b0fd306c3db68a. 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: f68f8578cd443c77670f46bc7ba4b3d95429862fbf8c86d6e4b0fd306c3db68a
SHA3-384 hash: 60214b090f08b5c6ed2a9372df9f183f874b1b3200c1f9d7cd344873e722893f502c8627ba7569b98e458d34a2a41c75
SHA1 hash: aabc9d387b31b07839c024a4a86166feebb5cb40
MD5 hash: 7e9b1d55a42812be59846fd83bc103e3
humanhash: fish-coffee-quiet-white
File name:7e9b1d55a42812be59846fd83bc103e3.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'157'120 bytes
First seen:2022-05-02 18:10:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:MKMnXOH2SixrJ6ZATadkR3++cCDmg3SINotxTE:MHXOJixF0Wadiu+fSAotxTE
TLSH T1AE359E92F5410BA0EC3977F6A12244501BB26C7EA09EE5052CF13DE72AB1763CD6B91F
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon e8d4b2a2a2b2c4f0 (10 x Formbook, 1 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
260
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
QUOTATION REQUEST - SUPPLY OF PRODUCTS - DTD MAY 2022.xlsx
Verdict:
Malicious activity
Analysis date:
2022-05-02 06:33:02 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader formbook trojan stealer
Link:
https://app.any.run/tasks/28892030-06cb-4148-a21c-966a48b051c0

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/268269/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.31073.32397.15698.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62701ed60d3e2bd52d21614a/reports/bb421925-f6f9-4e26-bc7d-8dcf35db9b32/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/809a8cf1-99fc-4511-a526-d3a74c716e16
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/986685
Signature
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
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 signatures2 2 Behavior Graph ID: 619184 Sample: jtTvx2vXjH.exe Startdate: 02/05/2022 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 5 other signatures 2->39 10 jtTvx2vXjH.exe 3 2->10         started        process3 file4 29 C:\Users\user\AppData\...\jtTvx2vXjH.exe.log, ASCII 10->29 dropped 49 Tries to detect virtualization through RDTSC time measurements 10->49 51 Injects a PE file into a foreign processes 10->51 14 jtTvx2vXjH.exe 10->14         started        signatures5 process6 signatures7 53 Modifies the context of a thread in another process (thread injection) 14->53 55 Maps a DLL or memory area into another process 14->55 57 Sample uses process hollowing technique 14->57 59 Queues an APC in another process (thread injection) 14->59 17 explorer.exe 14->17 injected process8 signatures9 31 Uses ipconfig to lookup or modify the Windows network settings 17->31 20 ipconfig.exe 17->20         started        process10 signatures11 41 Self deletion via cmd delete 20->41 43 Modifies the context of a thread in another process (thread injection) 20->43 45 Maps a DLL or memory area into another process 20->45 47 Tries to detect virtualization through RDTSC time measurements 20->47 23 cmd.exe 1 20->23         started        25 explorer.exe 110 20->25         started        process12 process13 27 conhost.exe 23->27         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/f68f8578cd443c77670f46bc7ba4b3d95429862fbf8c86d6e4b0fd306c3db68a/
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2022-05-02 05:54:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
79
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:s2q8 loader rat
Link:
https://tria.ge/reports/220502-wsl8fsfbak/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
027c0a52cc1b1e267c88413fc1dae1aabd8e293dc7b5525b5fb5133671b34f26
MD5 hash:
424d5dd0141a4fe3f887477887384945
SHA1 hash:
03593a3e150ad4c2984f7c672afe386e8715ed1e
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/9f977daf-9e0e-44cc-8805-4f54e254c746/
Parent samples :
ac7961170a9fe0e160128385adfc20e8c770244ef7aa4de192f34ec0d6aa5f56
f68f8578cd443c77670f46bc7ba4b3d95429862fbf8c86d6e4b0fd306c3db68a
951e9298cd5a412885d910e11c0e791fec94f0e94a60f4d347d1747917c6eed9
1a71a22a516a4181b4e5b954e802896bae168789bbefa6f359be7da386c2eef9
e473eec04a43a280723367337e0ff1083ed5f7dea858173dff9ff4c6c8a89029
f2fc5ff52f83f6666ac482a4e7f4a43ae1ce1a33f482337d8d1f8c75c60e8dfb
fed1f0c660904ecb7465c29594741e048485c6bdd792f8b745e9f12a9b40367f
0e1bf822663f3c819fa79746f35b364d8d1886a6dd406011eb8c79ff9a5edb03
bef0d9edea1dd55695f0490efa9a9dfaefeff5154dc56f407391781dc7e0ed4c
82f980f9c0e7dffaff12f27756975e9e551f2ffd432d6854d37106adb27ec0ae
SH256 hash:
338e29a6b4ad47cc207ccec75aa8d144bd638f2f8fb05750883489f7476ba4c7
MD5 hash:
17f8feaff48fce4fc518b83afea16651
SHA1 hash:
70477523115ed9e8e984d5743711d290c2a0f46e
Link:
https://www.unpac.me/results/9f977daf-9e0e-44cc-8805-4f54e254c746/
SH256 hash:
4938ff7006a36480b6549ec2b34aca3c86eb08000e6878f714471c4efaa5946e
MD5 hash:
819e91b2d8389ebf2632f73808f8a719
SHA1 hash:
52b3f4c17a55f4df8c17e718eb51e400d4c573c2
Link:
https://www.unpac.me/results/9f977daf-9e0e-44cc-8805-4f54e254c746/
SH256 hash:
30b4e970ab3a253f5c68b5ec70fbaff0c8e46070a014dab1755ba72a7044ec5e
MD5 hash:
f51c0cd8c4f3a602664799dd6b4db661
SHA1 hash:
2b8b55520b03c38bcb9f4cf71167b55443b486c3
Link:
https://www.unpac.me/results/9f977daf-9e0e-44cc-8805-4f54e254c746/
SH256 hash:
f68f8578cd443c77670f46bc7ba4b3d95429862fbf8c86d6e4b0fd306c3db68a
MD5 hash:
7e9b1d55a42812be59846fd83bc103e3
SHA1 hash:
aabc9d387b31b07839c024a4a86166feebb5cb40
Link:
https://www.unpac.me/results/9f977daf-9e0e-44cc-8805-4f54e254c746/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f68f8578cd44/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/f68f8578cd443c77670f46bc7ba4b3d95429862fbf8c86d6e4b0fd306c3db68a

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
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Formbook

Executable exe f68f8578cd443c77670f46bc7ba4b3d95429862fbf8c86d6e4b0fd306c3db68a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2158313/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/268269/

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