MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5852e0b1479d914e16a2f1cf21d61ff4e1f3d35b6fa5dbcf0055cfc2c9a89936. 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
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SHA256 hash: 5852e0b1479d914e16a2f1cf21d61ff4e1f3d35b6fa5dbcf0055cfc2c9a89936
SHA3-384 hash: 3e897e9246c0943a5a7fa4e8e61fbe221b29a2223c461550d3305a299695380ab74299bc0e6ab67babc4e969ba50bf16
SHA1 hash: 276b5857cd4b0b4289660efa6751821df93f374f
MD5 hash: 9b8f96489ef491a4378ae2552ee9950f
humanhash: hot-music-fillet-music
File name:doc#0210903000.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:263'005 bytes
First seen:2021-10-04 06:33:20 UTC
Last seen:2021-10-04 07:50:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:F8LxBsMM0ev4yAs/lCDDtCupqxt9smUMHoeE/ZRPCb3tk:/lQuq14xghR4dk
Threatray 10'042 similar samples on MalwareBazaar
TLSH T12344132EB6D194F3D92252709C79CF36FBB9C97E119565038F612F6B490168F200A3BD
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
155
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
doc#0210903000.exe
Verdict:
Malicious activity
Analysis date:
2021-10-04 06:38:35 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/1753ce69-67e4-4682-8d15-b1830658c43c

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/194440/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.43458.26663.30545.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Reading critical registry keys
DNS request
Connection attempt
Sending an HTTP GET request
Possible injection to a system process
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Launching the process to change network settings
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Deleting of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/615c2fc6b95458900cdc642a/reports/e5e28e7c-dcb2-4ceb-8826-b3b5e541bf5b/overview
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a5fefce1-f535-40a2-8d94-be5e8f71247f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/863673
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
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 dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 496101 Sample: doc#0210903000.exe Startdate: 04/10/2021 Architecture: WINDOWS Score: 100 31 www.hhqm118.com 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 5 other signatures 2->45 11 doc#0210903000.exe 17 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\Temp\...\vksn.dll, PE32 11->29 dropped 59 Detected unpacking (changes PE section rights) 11->59 61 Tries to detect virtualization through RDTSC time measurements 11->61 63 Injects a PE file into a foreign processes 11->63 15 doc#0210903000.exe 11->15         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 18 explorer.exe 15->18 injected process9 dnsIp10 33 aszturia-jewelry.com 81.169.145.80, 49790, 80 STRATOSTRATOAGDE Germany 18->33 35 24cto.com 104.167.94.180, 49792, 80 ESITEDUS United States 18->35 37 13 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 49 Performs DNS queries to domains with low reputation 18->49 22 colorcpl.exe 18->22         started        signatures11 process12 signatures13 51 Self deletion via cmd delete 22->51 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 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5852e0b1479d914e16a2f1cf21d61ff4e1f3d35b6fa5dbcf0055cfc2c9a89936/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-30 09:05:17 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lbjobmkhtwiu4fvc6hhsdvq76tq7hu23n6s5xtyakxh4fsnite3a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
64e3a0f2298f21833eb7a9c51aa0b2b8d3354bdcefb0156bb34371e3163d8b3d
Formbook
6724b4abaf05bc011ee266d499d2eecadd61a305cd0a8e3c099193a3b9323a3c
Formbook
75772375acbcfb6cb668fc2449671a6a83afe1434184ac7c01fd895825fcf5e6
Formbook
9fd6d5c3553557a9cb263962d71901a681aaa50f3808436b7dff7c4c97289b5e
Formbook
a4c0f021f7b7e196e3a5d8e324cb4084c14941c94d2aab667eb886464948b44a
Formbook
ae55ee08f18b57a38a47ed9bc161b7833e35c31b014e8579ae904a2d4d7c63e3
Formbook
d079479dd85fb94fe08f6cd70cfff35e39c14294174a8ed6f9b480ffc1cbc9b2
Formbook
dae6ba220bb0a34de731b57965753391343bfe96f9f3fa4fea48102d3377ccf7
Formbook
+ 10'032 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:ycnd loader persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/211004-hcdz9afhd6/
Behaviour
Modifies Internet Explorer settings
Modifies registry class
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
System policy modification
NSIS installer
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Adds policy Run key to start application
Executes dropped EXE
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.pollutepklucc.xyz/ycnd/
Unpacked files
SH256 hash:
e203779a905288614ca814693eaf5841c2213ca6c9f2e6d127accbaf69e84c32
MD5 hash:
e34c52bba24db2908916801f8e39b7a7
SHA1 hash:
d58cf73e0993109a2cd0a07c980682337186385b
Link:
https://www.unpac.me/results/2e46adc6-b779-4e88-88ef-2ff7c1cb4bb7/
SH256 hash:
5852e0b1479d914e16a2f1cf21d61ff4e1f3d35b6fa5dbcf0055cfc2c9a89936
MD5 hash:
9b8f96489ef491a4378ae2552ee9950f
SHA1 hash:
276b5857cd4b0b4289660efa6751821df93f374f
Link:
https://www.unpac.me/results/2e46adc6-b779-4e88-88ef-2ff7c1cb4bb7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.47
Link:
https://yomi.yoroi.company/submissions/5852e0b1479d914e16a2f1cf21d61ff4e1f3d35b6fa5dbcf0055cfc2c9a89936

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_InTheFuture
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.

Malspam

Formbook

Executable exe 5852e0b1479d914e16a2f1cf21d61ff4e1f3d35b6fa5dbcf0055cfc2c9a89936

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/194440/

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