MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9fd253b8d45e4204580e7277bb43bdf115b796a722ecc7afc20cad8c75dc3d60. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9fd253b8d45e4204580e7277bb43bdf115b796a722ecc7afc20cad8c75dc3d60
SHA3-384 hash: 62efd8dc6331ebe978d105bac118b9c3cf5f4319d4ff7cce2c883236b954d25bdfbae4a1c1008bdb3038dc04bf0f64a9
SHA1 hash: c74112369935b1b254fed401d450c3532889fc94
MD5 hash: ea7b66c47877294f9390eb621963295b
humanhash: jig-uniform-double-bulldog
File name:ea7b66c47877294f9390eb621963295b
Download: download sample
Signature Formbook
Create hunting rule
File size:413'696 bytes
First seen:2021-10-07 09:13:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:kkf0kQ+3HwOlfK1F3EeGhtt/j1njGSNRiMvzZMSCmDk5wCZQ/7mIsVjikK6cNOI:ColsF01t/hjGIerbZQ/qIs67
Threatray 10'085 similar samples on MalwareBazaar
TLSH T1EC94F198A36B8B0DDC3983F62400A5521FF6546B256AD7385EC5A0FE3862FB41FD0D93
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
182
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ea7b66c47877294f9390eb621963295b
Verdict:
Suspicious activity
Analysis date:
2021-10-07 09:48:51 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/40bc8d0c-8bc3-4b95-aac7-b17981b295ae

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/195777/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.935-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/615eba5e98a6280f39338723/reports/c1aae77b-61b2-42ac-91be-717d2f1a1f48/overview
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/866193
Signature
Antivirus detection for URL or domain
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)
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 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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 498620 Sample: abC7tHjgg6 Startdate: 07/10/2021 Architecture: WINDOWS Score: 100 31 www.9158cs.xyz 2->31 33 www.buylandintexas.net 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 7 other signatures 2->47 11 abC7tHjgg6.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\abC7tHjgg6.exe.log, ASCII 11->29 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 15 abC7tHjgg6.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.myspoiledbytchcreations.com 199.34.228.176, 49810, 80 WEEBLYUS United States 18->35 37 www.anamentor.com 104.21.51.95, 49809, 80 CLOUDFLARENETUS United States 18->37 39 4 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 51 Performs DNS queries to domains with low reputation 18->51 22 colorcpl.exe 18->22         started        signatures11 process12 signatures13 53 Self deletion via cmd delete 22->53 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 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/9fd253b8d45e4204580e7277bb43bdf115b796a722ecc7afc20cad8c75dc3d60/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-07 09:08:57 UTC
AV detection:
17 of 45 (37.78%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
151ac73a940835aa086b34eb4a68f0a8cd5a124622f9f4173a2072cfd1c9ed82
Formbook
387508d9f7c0d79b09bde31b037d1c43ceb1ce799a0cc94a77a20226477b47f7
Formbook
4633bc441c059884886be83a8733f355d933b58db80f81c0a56404bceadf9667
Formbook
591f1f8b00c0eb6b24da2646904aabaf9ee6e6dcc735cf533bb4c1ccdf9e1f60
Formbook
64c00be3d0bc5f000ee6d2d6d49e72c9e9f36090f19b7f9620ff0993a0e84025
Formbook
75772375acbcfb6cb668fc2449671a6a83afe1434184ac7c01fd895825fcf5e6
Formbook
cd2eaa79448009041ecc926c273b4d483bccaf7c2cd39624082c3e13d55408a1
Formbook
dcfd181e8143ae4b31ae3d289b57113fdc67449735acd5d459a358766f401035
Formbook
eafdeb6ac0b1bd6f065c70b3b2892bf04c6d5d674751e64b7583ba13ddf6ebd5
Formbook
f0537b93c3ac221e4efe9d5835845b4930529890472272b0b0f8db2bf1d4ca5b
Formbook
+ 10'075 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:shjn loader rat
Link:
https://tria.ge/reports/211007-k7bjqacden/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.anamentor.com/shjn/
Unpacked files
SH256 hash:
b25dbf764b25a981f832938b6009d9a5652a61514e6781894fe2349b8057096a
MD5 hash:
8eb4e927a9446627f66a5ca01c6b7e5f
SHA1 hash:
b2296998b3d6bc3346481f808e069c37566e5a0f
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/6857c4b1-17aa-45b3-9888-32bc5f6b57eb/
Parent samples :
4633bc441c059884886be83a8733f355d933b58db80f81c0a56404bceadf9667
591f1f8b00c0eb6b24da2646904aabaf9ee6e6dcc735cf533bb4c1ccdf9e1f60
f0537b93c3ac221e4efe9d5835845b4930529890472272b0b0f8db2bf1d4ca5b
9fd253b8d45e4204580e7277bb43bdf115b796a722ecc7afc20cad8c75dc3d60
862d9ecd31b3ad9fbdaf4f5c25e2bf5e4abbbb0a922e097a0c0dd69c8acb6ae3
SH256 hash:
f6283573e1d9828c14426a19453171ce8105fbe38f5bbf5f8cc506e12d892ff4
MD5 hash:
51763e42a72cc4f6cd9788cff518c705
SHA1 hash:
8e1d6d9a6e745599cf1fbe0bbcc1e93c4bf9a766
Link:
https://www.unpac.me/results/6857c4b1-17aa-45b3-9888-32bc5f6b57eb/
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
Link:
https://www.unpac.me/results/6857c4b1-17aa-45b3-9888-32bc5f6b57eb/
SH256 hash:
9fd253b8d45e4204580e7277bb43bdf115b796a722ecc7afc20cad8c75dc3d60
MD5 hash:
ea7b66c47877294f9390eb621963295b
SHA1 hash:
c74112369935b1b254fed401d450c3532889fc94
Link:
https://www.unpac.me/results/6857c4b1-17aa-45b3-9888-32bc5f6b57eb/
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/9fd253b8d45e4204580e7277bb43bdf115b796a722ecc7afc20cad8c75dc3d60

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
Rule name:pe_imphash
Create hunting rule
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.

Web download

Formbook

Executable exe 9fd253b8d45e4204580e7277bb43bdf115b796a722ecc7afc20cad8c75dc3d60

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1659306/
Cape
Cape
https://www.capesandbox.com/analysis/195777/

Comments


Avatar
zbet commented on 2021-10-07 09:13:59 UTC

url : hxxp://3.123.20.242/www1/wap-01.exe