MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a442f82c38de8318198d6dd2415b2ff10eb9851e20687ba6d4105525d1e56f0b. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a442f82c38de8318198d6dd2415b2ff10eb9851e20687ba6d4105525d1e56f0b
SHA3-384 hash: 2dbc3cffcfe567d8c98c0b1e1093db04d2cedc3237527f7540a1589ca580b18465e2349ed38aa4f07e7501c7b4fd2afd
SHA1 hash: c66f55ee57a0f6b75c5983ab349c8dfa73fd66c1
MD5 hash: b83b000e4d06521aa0c222f6b238134c
humanhash: freddie-violet-river-two
File name:SATIN ALMA EMRİ.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:858'624 bytes
First seen:2023-03-13 07:10:39 UTC
Last seen:2023-03-13 08:33:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:SIXYx8AOkE0EXesHtGgJmlD3nrrCv8qIzmOAQ6+5LqQjO0ycGG3TVXcsF:13v0EXeA3ofxz/zttjmAcE
Threatray 2'340 similar samples on MalwareBazaar
TLSH T1C805AFE42F5D7253E786B0F318042BA7EBACBA5D2527D0481EE2118FC1CDD6D1152EAE
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 2892cc7092280000 (4 x AgentTesla, 3 x Formbook, 2 x Loki)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
SATIN ALMA EMRİ.exe
Verdict:
Malicious activity
Analysis date:
2023-03-13 07:11:47 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/748a9826-f48a-4a98-8ff4-8b09de66c316

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/373883/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Launching cmd.exe command interpreter
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
packed
Link:
https://www.filescan.io/uploads/640ecc9e9455cf9fbc75d2d9/reports/fecc0148-a52d-4708-93d7-ea0e16ff07d3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a442f82c38de8318198d6dd2415b2ff10eb9851e20687ba6d4105525d1e56f0b
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/476cf982-9f93-4df1-a400-c83872b84c09
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1192269
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Machine Learning detection for dropped file
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 825145 Sample: SATIN_ALMA_EMR#U0130.exe Startdate: 13/03/2023 Architecture: WINDOWS Score: 100 68 Malicious sample detected (through community Yara rule) 2->68 70 Antivirus / Scanner detection for submitted sample 2->70 72 Sigma detected: Scheduled temp file as task from temp location 2->72 74 5 other signatures 2->74 10 SATIN_ALMA_EMR#U0130.exe 7 2->10         started        14 HgVoUcwLwge.exe 5 2->14         started        process3 file4 46 C:\Users\user\AppData\...\HgVoUcwLwge.exe, PE32 10->46 dropped 48 C:\Users\...\HgVoUcwLwge.exe:Zone.Identifier, ASCII 10->48 dropped 50 C:\Users\user\AppData\Local\...\tmp6933.tmp, XML 10->50 dropped 52 C:\Users\...\SATIN_ALMA_EMR#U0130.exe.log, CSV 10->52 dropped 82 Uses schtasks.exe or at.exe to add and modify task schedules 10->82 84 Adds a directory exclusion to Windows Defender 10->84 16 RegSvcs.exe 10->16         started        19 powershell.exe 21 10->19         started        21 schtasks.exe 1 10->21         started        86 Antivirus detection for dropped file 14->86 88 Multi AV Scanner detection for dropped file 14->88 90 Machine Learning detection for dropped file 14->90 23 RegSvcs.exe 14->23         started        25 schtasks.exe 1 14->25         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 16->60 62 Maps a DLL or memory area into another process 16->62 64 Sample uses process hollowing technique 16->64 66 2 other signatures 16->66 27 explorer.exe 1 16->27 injected 31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        35 conhost.exe 25->35         started        process8 dnsIp9 54 dgiraldo.info 162.241.62.151, 49700, 80 UNIFIEDLAYER-AS-1US United States 27->54 56 www.macrotek.co.uk 3.64.163.50, 49699, 80 AMAZON-02US United States 27->56 58 2 other IPs or domains 27->58 92 System process connects to network (likely due to code injection or exploit) 27->92 37 msiexec.exe 27->37         started        40 help.exe 27->40         started        signatures10 process11 signatures12 76 Modifies the context of a thread in another process (thread injection) 37->76 78 Maps a DLL or memory area into another process 37->78 42 cmd.exe 1 37->42         started        80 Tries to detect virtualization through RDTSC time measurements 40->80 process13 process14 44 conhost.exe 42->44         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a442f82c38de8318198d6dd2415b2ff10eb9851e20687ba6d4105525d1e56f0b/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-03-12 12:59:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=urbpqlby32brqgmnnxjecwzp6ehltbi6ebuhxjwucbkslupfn4fq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
331a1fa77bd0b90483ec0d32a815e1e766f75ce389a8c9f26f24d3db61459e20
Formbook
45f07d4fc57fe3ee1590d8e3f82bf0cab7dfd4ed7a69702b3af062b18c50f721
Formbook
5dc78112397a04a6b3cef6f63aa0c817e641cb4cefb8fd91958cdfed48d57bbe
Formbook
7ac2e4aad0054c77e7a2205d156da7032021be264702c8fa76eab7ebc44556ff
Formbook
9a11023aa7479ba614e1287f7acba0822e95d707810eb9165cf994742d5eb34f
Formbook
afbccae6537d0602edbc99ef03ec8b89ec23df241079f949c0b8a0aa6f9aa8f0
Formbook
ba5bc20c0063cb1a4e8192d7a552cd7dba167607b57e2f44552df8a34ed490ad
Formbook
c05150aeb82312c064d530c0570a19436d44bb0955142074a4787aa998677d6d
Formbook
c94cfe8d1abb19cac8d63d9b2d45cc311f04fb02f87a8fc3bde8646970a74fef
Formbook
f863d6f9552aca996768b5d21f3a51ba32b0e918295102de475dd16562ec08c9
Formbook
+ 2'330 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:de12 rat spyware stealer trojan
Link:
https://tria.ge/reports/230313-hzzkgaha58/
Behaviour
Creates scheduled task(s)
Gathers network information
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
47c67811d762bacc315a31a06dc94f9e541c018514540349749c70c0a2c247c9
MD5 hash:
ccdd83a29d92c3387adcec49f1a1d623
SHA1 hash:
8d82521925c19ec179b8d0d624f2a90ab079b3b8
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/7549d201-e2c4-4622-89db-b828d8ad5ea3/
Parent samples :
6ed1841d8da5de23418d6537bd4113571b5978b5ea1199b33b24efe09d84a727
5dc78112397a04a6b3cef6f63aa0c817e641cb4cefb8fd91958cdfed48d57bbe
331a1fa77bd0b90483ec0d32a815e1e766f75ce389a8c9f26f24d3db61459e20
ba5bc20c0063cb1a4e8192d7a552cd7dba167607b57e2f44552df8a34ed490ad
a442f82c38de8318198d6dd2415b2ff10eb9851e20687ba6d4105525d1e56f0b
2e423af6933fc3a0ea48495c544378ced38053a65b5d386648e4e083d1b90198
SH256 hash:
498c0460da26cfc2c4ec95b9b394bbd3db719ba08ccbd5964a533bc9006dcf8f
MD5 hash:
f4e7e91d4fdda2d3feb401b5b1d53abf
SHA1 hash:
cf9e76e6418850ac853bd9c6ce82a0be7920fc1d
Link:
https://www.unpac.me/results/7549d201-e2c4-4622-89db-b828d8ad5ea3/
SH256 hash:
c852ae071e4d143f95bf5503c0e96a77cc1bf3449f446210f8bba81ff0c98910
MD5 hash:
5fe7b89d4594f0195349cf616d5a015f
SHA1 hash:
b0ea7b41ad2318a39acb72af7728fae025387298
Link:
https://www.unpac.me/results/7549d201-e2c4-4622-89db-b828d8ad5ea3/
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/7549d201-e2c4-4622-89db-b828d8ad5ea3/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
0b79a1f675d1fa729236240bdaca3ebbec78963e8240ac888812f008574cb4c8
MD5 hash:
8c1728230414c57f3fece944d90f708e
SHA1 hash:
523952b6a9a5378523fa191ab952e9f3afdab3a6
Link:
https://www.unpac.me/results/7549d201-e2c4-4622-89db-b828d8ad5ea3/
SH256 hash:
a442f82c38de8318198d6dd2415b2ff10eb9851e20687ba6d4105525d1e56f0b
MD5 hash:
b83b000e4d06521aa0c222f6b238134c
SHA1 hash:
c66f55ee57a0f6b75c5983ab349c8dfa73fd66c1
Link:
https://www.unpac.me/results/7549d201-e2c4-4622-89db-b828d8ad5ea3/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a442f82c38de/report/overview.html
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/a442f82c38de8318198d6dd2415b2ff10eb9851e20687ba6d4105525d1e56f0b

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 a442f82c38de8318198d6dd2415b2ff10eb9851e20687ba6d4105525d1e56f0b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/373883/

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