MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e0e30c8c2180ba5b019bb78098a25811a1989a1bc6809e4c17130d887c47a24e. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e0e30c8c2180ba5b019bb78098a25811a1989a1bc6809e4c17130d887c47a24e
SHA3-384 hash: 44b96a2058b11fc4bc02f24f7eb1083701716d851c7af78721067bedd2476a20cf3ee8b150e30d6d7480917137d6e63a
SHA1 hash: c6c976bb06d92279242081c0545517c94628e3a8
MD5 hash: df47fa42103603f654eeecd807f6238d
humanhash: seventeen-thirteen-connecticut-green
File name:0027558726082021.bat
Download: download sample
Signature Formbook
Create hunting rule
File size:760'320 bytes
First seen:2021-08-26 15:17:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:Fnq/cgomhNFmqk3sPpXoO7hS1t9oJ9OlBk2qvRrB9l9X:zgLKySYhWtuwBktprB9l
Threatray 8'436 similar samples on MalwareBazaar
TLSH T199F48D54D8CCBC99D44B2C77A47DE4382909FB0A967BD9AE1A6D760650B33C3206BF0D
dhash icon d4b0aa8b8bae9edc (7 x Formbook, 7 x Loki, 5 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
366
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0027558726082021.bat
Verdict:
Malicious activity
Analysis date:
2021-08-26 15:18:10 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/41ebad8d-eca3-45df-b949-832127d39b18

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/182699/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/df97724e-1f51-4193-9668-36f5ccd284a8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/839887
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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: 472324 Sample: 0027558726082021.bat Startdate: 26/08/2021 Architecture: WINDOWS Score: 100 35 www.migranreceta.info 2->35 37 migranreceta.info 2->37 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 7 other signatures 2->49 11 0027558726082021.exe 3 2->11         started        signatures3 process4 file5 33 C:\Users\user\...\0027558726082021.exe.log, ASCII 11->33 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 0027558726082021.exe 11->15         started        18 0027558726082021.exe 11->18         started        20 0027558726082021.exe 11->20         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 22 explorer.exe 15->22 injected process9 dnsIp10 39 www.wafirainteriors.com 208.91.197.91, 49728, 80 CONFLUENCE-NETWORK-INCVG Virgin Islands (BRITISH) 22->39 41 www.thietbikhaithacdatuanphat.com 104.21.46.69, 49724, 80 CLOUDFLARENETUS United States 22->41 51 System process connects to network (likely due to code injection or exploit) 22->51 26 mstsc.exe 22->26         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 26->53 55 Maps a DLL or memory area into another process 26->55 57 Tries to detect virtualization through RDTSC time measurements 26->57 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e0e30c8c2180ba5b019bb78098a25811a1989a1bc6809e4c17130d887c47a24e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-08-26 06:23:59 UTC
AV detection:
16 of 25 (64.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4drqzdbbqc5fwam3w6ajrisycgqzrgq3y2aj4taxcmgyq7chujha._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
024c67bdc81850f0d4acf648be1016358c78e21a74dbde96b0d753cffd76ffa7
Formbook
1d500cd661df7071f1ff76b19067cef40b5a0ab4b4a9ac26425dcdbac6eb7e7e
Formbook
21ba0bed0b05a2ce68496e73a5c103fb5b815ac2c77e997f46e5d09666c1c978
Formbook
41c87199c61ff26a9f486e5bc9b6bfd010b4c112922bad655599f9a06e2c0ffc
Formbook
5372118bedc7e54daeed321ca6e2271d9a53dfe37ffab9b9f8ea91e8a3520ef5
Formbook
5e6b89915432b64a3205f68d49db2ffc02007600a2a82a439aff431a95fcbeef
Formbook
68fd922afd4b980e00af527f2e2d6bbeed59ec1508c089370d64081a5532f3f2
Formbook
6c131f342e8226706ba1b39cc955852b022130c14ea12bd3b3cf340bbea25bf6
Formbook
818b8b831f3c774e034e2794f1eae71f62f5388355916e948b472cfdac7f5508
Formbook
ee1e6c57be9de3dde5f374dd49232f23b3667b52fdf770649bbd27a1abceaa16
Formbook
+ 8'426 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ucze rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/210826-ppqgz1t8mx/
Behaviour
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
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.suavit.com/ucze/
Unpacked files
SH256 hash:
5c4839feb76e72b7ede9bb3f57e34a948b36fbbbdead59ca3586771abb2b5e7a
MD5 hash:
8d9d6f2173a821a821f9849ccf8d4f21
SHA1 hash:
777ab5bb88f22368ab0c386b0292fcef4dddff44
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/2387c6d9-47d9-4dcf-8ca5-81cf8af6d937/
Parent samples :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 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
Link:
https://www.unpac.me/results/2387c6d9-47d9-4dcf-8ca5-81cf8af6d937/
SH256 hash:
565db1d62681d049c30070bc6821baaacbd518b1df509d0e0ecc5fc8dc6fb3d8
MD5 hash:
39063eedf8e4b4a94b0245fec48b422e
SHA1 hash:
83966903aa843de46ebe49f9c21e73bc0b373119
Link:
https://www.unpac.me/results/2387c6d9-47d9-4dcf-8ca5-81cf8af6d937/
SH256 hash:
e0e30c8c2180ba5b019bb78098a25811a1989a1bc6809e4c17130d887c47a24e
MD5 hash:
df47fa42103603f654eeecd807f6238d
SHA1 hash:
c6c976bb06d92279242081c0545517c94628e3a8
Link:
https://www.unpac.me/results/2387c6d9-47d9-4dcf-8ca5-81cf8af6d937/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/e0e30c8c2180ba5b019bb78098a25811a1989a1bc6809e4c17130d887c47a24e

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.

Malspam

Formbook

Executable exe e0e30c8c2180ba5b019bb78098a25811a1989a1bc6809e4c17130d887c47a24e

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/182699/

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