MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fed743ba97ee8b48a3925816de1b2665d2a73bbf3bc75083fb9ade2855afc0ce. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fed743ba97ee8b48a3925816de1b2665d2a73bbf3bc75083fb9ade2855afc0ce
SHA3-384 hash: ef022322a44a0b079da5ae0447dbfc2be13164be2fbb1f33f6f2605742304e5a71461354eaa268319642b2d3d9f6c0ea
SHA1 hash: 8f4ce81c820d9b39b5930bdb8178e1e8d728378e
MD5 hash: 23f22ab208306d5c6d9ad9e344c446c0
humanhash: jig-wolfram-thirteen-india
File name:23f22ab208306d5c6d9ad9e344c446c0.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'208'033 bytes
First seen:2022-10-21 08:55:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:gAOcZXQOQyB4o63Ia5tgKWPMgobTuj5HHeg/cbGOSMId:+HEfWdW8TO5HdYGOSMe
Threatray 15'660 similar samples on MalwareBazaar
TLSH T10A451201B6DE8471D0B219316935AB1E6D3B7D202EF4C51FE3E4596FDAF02916220BAF
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10523/12/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 8463e0e9e9e06204 (3 x AgentTesla, 1 x Formbook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
INV_telex_advice_copy_2010202200000000000000020.xls
Verdict:
Malicious activity
Analysis date:
2022-10-20 12:48:16 UTC
Tags:
macros trojan opendir exploit cve-2017-11882 loader formbook stealer
Link:
https://app.any.run/tasks/b8a87afa-f067-4dc6-abb7-e80024df99ba

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/322251/
Detection(s):
Win.Dropper.Nanocore-9974287-0
Create hunting rule

Win.Dropper.Nanocore-9975167-0
Create hunting rule

Win.Dropper.Nanocore-9975168-0
Create hunting rule

SecuriteInfo.com.Gen.Variant.Johnnie.221809.751.14920.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Creating a process from a recently created file
Creating a file
Adding an access-denied ACE
Launching a process
DNS request
Sending an HTTP GET request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/44096/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware nanocore overlay packed setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/63525ea2b5f60e72b8c7b995/reports/d7fbb053-4aa9-4926-be50-c6b525a3acd4/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0c7404eb-5b68-4e60-af41-f01ec347ae7e
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1094757
Signature
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected AntiVM autoit script
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 727395 Sample: CqU4TWumd2.exe Startdate: 21/10/2022 Architecture: WINDOWS Score: 64 57 Multi AV Scanner detection for submitted file 2->57 59 Yara detected AntiVM autoit script 2->59 13 CqU4TWumd2.exe 3 77 2->13         started        16 hmjqaxtrtt.exe 1 1 2->16         started        18 hmjqaxtrtt.exe 2->18         started        20 hmjqaxtrtt.exe 2->20         started        process3 file4 55 C:\Users\user\AppData\...\hmjqaxtrtt.exe, PE32 13->55 dropped 22 wscript.exe 1 13->22         started        24 wscript.exe 16->24         started        26 wscript.exe 18->26         started        28 wscript.exe 20->28         started        process5 process6 30 hmjqaxtrtt.exe 1 4 22->30         started        33 hmjqaxtrtt.exe 24->33         started        35 hmjqaxtrtt.exe 26->35         started        37 hmjqaxtrtt.exe 28->37         started        signatures7 61 Multi AV Scanner detection for dropped file 30->61 39 wscript.exe 1 30->39         started        41 wscript.exe 33->41         started        process8 process9 43 hmjqaxtrtt.exe 1 39->43         started        45 hmjqaxtrtt.exe 41->45         started        process10 47 wscript.exe 43->47         started        process11 49 hmjqaxtrtt.exe 47->49         started        process12 51 wscript.exe 49->51         started        process13 53 hmjqaxtrtt.exe 51->53         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fed743ba97ee8b48a3925816de1b2665d2a73bbf3bc75083fb9ade2855afc0ce/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2022-10-20 15:34:24 UTC
File Type:
PE (Exe)
Extracted files:
203
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=73luhoux52furi4slaln4gzgmxjkoo57hpdvba73tlpcqvnpydha._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
41344e5c95b80aaec71e1399c38731319a4151c0408f5709c2f973b430418a50
Formbook
53304618643cdc79b032becca67d8f5b29e7202ec25e7bb724ce712a03ec6592
Formbook
67e6fd61e128d5649045a4fc55fc6c287722b5c92e65eef35ce0838d6210d901
Formbook
b0c5a3e2456d9df495e299db88e2431ab0133ea2327d885f6234ecf8ba5805e9
Formbook
b1f692dd52aae8317db7cfd262a4bcc053cf721fc7a00bf66f4acc7cb5cc6cbc
Formbook
bbb16ff7e472adf4acdcf9576a2977b930f36622848b2f0c3e954f6916a273c9
Formbook
e2523f043a47f04db956092e5aa8b55fb8d69105bbc3df185fed9048392df0d2
Formbook
fae591d3e1cea136791a06b8c59265af25eccf0d30b8500c9e8c664708e1937a
Formbook
+ 15'650 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ubpr persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/221021-kv1cbacda8/
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b155a1bc-ffe7-4019-9247-8074aadb6ad1
Unpacked files
SH256 hash:
8acb565b34040b60b5bc01cbf3e25f4a2efd1d3b6033ac8ae5f57a23537aeef0
MD5 hash:
e1304571e811731588bc246eebbf41f6
SHA1 hash:
ecd998eaac1a968a6c09c4b851fcef1ab6b58856
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/82487201-573a-4005-8177-363a675802a0/
Parent samples :
53304618643cdc79b032becca67d8f5b29e7202ec25e7bb724ce712a03ec6592
fed743ba97ee8b48a3925816de1b2665d2a73bbf3bc75083fb9ade2855afc0ce
817de551d33841a6a6d81e99b4ed25682e796857b694cec79daa45afdb5cede8
af29f1801cb7159de48605410405ecf431646f72d43f739b80822bdab747da9d
335ae169f2389d9434a5b74ac0876d506dc1fe2ae4f8174be8a4ff06f409952b
a52d0bc31a250c5dd5c84c75fca9b965955297d20f582d79849c17fb59c4c04f
f8dd72e26f36b759975caec134a2ebe40acb84599226f4b880b631d572afcf43
660eb5f2811753c24ecbd5c0e08c68d83d7eca1b2827ed90e2a5189ed61f3a5b
SH256 hash:
a9b9dd5b3026334533297a592465c4b85d04fc64bed66a7ac8aaf7d91341e40a
MD5 hash:
e56e615404ddfc441c20857a11d7583c
SHA1 hash:
0e7a639fc705523faf113cec3ae5fe87af039859
Link:
https://www.unpac.me/results/82487201-573a-4005-8177-363a675802a0/
SH256 hash:
2716ec3d834e91d3fb6d31e0bed982ad4684601270165b453ad87420dd83baae
MD5 hash:
eedd5d580df332bbc4e178bdc09e3be3
SHA1 hash:
421d1b45301e0b14c23fed5c9ce2c0f0012d4474
Link:
https://www.unpac.me/results/82487201-573a-4005-8177-363a675802a0/
SH256 hash:
fed743ba97ee8b48a3925816de1b2665d2a73bbf3bc75083fb9ade2855afc0ce
MD5 hash:
23f22ab208306d5c6d9ad9e344c446c0
SHA1 hash:
8f4ce81c820d9b39b5930bdb8178e1e8d728378e
Link:
https://www.unpac.me/results/82487201-573a-4005-8177-363a675802a0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fed743ba97ee8b48a3925816de1b2665d2a73bbf3bc75083fb9ade2855afc0ce

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:sfx_pdb
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.
Rule name:sfx_pdb_winrar_restrict
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.

File information

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

Web download

Formbook

Executable exe fed743ba97ee8b48a3925816de1b2665d2a73bbf3bc75083fb9ade2855afc0ce

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2379335/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2378411/
  
URLhaus
https://urlhaus.abuse.ch/url/2379534/
Cape
Cape
https://www.capesandbox.com/analysis/322251/

Comments