MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05e53ece9d0242cbf17466c6746fcad32c0b97f8dd1dbf07fda951802e9bdeba. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 05e53ece9d0242cbf17466c6746fcad32c0b97f8dd1dbf07fda951802e9bdeba
SHA3-384 hash: e73da93ba9de99e742e0b88adc4b708c3af68dc3d34079cd4fcee8cb39d3353454dcbf3fcc360e95da70adb773bc0b8f
SHA1 hash: 73b004e35b6a1196bbc86bca7bc0486b6cbe3d83
MD5 hash: 6eeede5fa5bdbd46bb362fe50d2d097c
humanhash: apart-coffee-december-glucose
File name:OUR RFQ. 40.068-21 - IMPORT KUWAIT.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:447'488 bytes
First seen:2021-11-26 21:03:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:gNLaoLAixBFmzKGALr+iR0baMmDfXb0vh6uW53EzqZ2Y:gNLMi1Tr76PuDdUuZr
Threatray 11'657 similar samples on MalwareBazaar
TLSH T159941201317D6F72D2388BF598A2325053F2626F65A4F74D1DC270DE1EB6F054AA2EA3
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
180
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
OUR RFQ. 40.068-21 - IMPORT KUWAIT.exe
Verdict:
Malicious activity
Analysis date:
2021-11-26 21:06:08 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/918cf190-004e-4c05-88f2-d689e4874fe4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
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
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook obfuscated packed
Link:
https://www.filescan.io/uploads/61a14bc4f36138de3f3fd40c/reports/b70ac843-fd54-44ec-b036-5eeb88a572d4/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2fc3d67b-50de-4232-9d66-6f85bfc65437
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/896999
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicious Svchost Process
Sigma detected: Suspicius Add Task From User AppData Temp
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 529474 Sample: OUR RFQ. 40.068-21 - IMPORT... Startdate: 26/11/2021 Architecture: WINDOWS Score: 100 47 www.paramountnetrwork.com 2->47 61 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->61 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 17 other signatures 2->67 11 OUR RFQ. 40.068-21 - IMPORT KUWAIT.exe 7 2->11         started        signatures3 process4 file5 39 C:\Users\user\AppData\...\ATrQCHsEes.exe, PE32 11->39 dropped 41 C:\Users\...\ATrQCHsEes.exe:Zone.Identifier, ASCII 11->41 dropped 43 C:\Users\user\AppData\Local\...\tmpFC5E.tmp, XML 11->43 dropped 45 OUR RFQ. 40.068-21...PORT KUWAIT.exe.log, ASCII 11->45 dropped 71 Adds a directory exclusion to Windows Defender 11->71 73 Injects a PE file into a foreign processes 11->73 15 OUR RFQ. 40.068-21 - IMPORT KUWAIT.exe 11->15         started        18 powershell.exe 22 11->18         started        20 schtasks.exe 1 11->20         started        22 3 other processes 11->22 signatures6 process7 signatures8 75 Modifies the context of a thread in another process (thread injection) 15->75 77 Maps a DLL or memory area into another process 15->77 79 Sample uses process hollowing technique 15->79 81 Queues an APC in another process (thread injection) 15->81 24 explorer.exe 15->24 injected 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        process9 dnsIp10 49 www.linutia.site 172.67.129.127, 49793, 80 CLOUDFLARENETUS United States 24->49 51 www.a-prime-es-filtro-de-agua.fyi 172.67.172.3, 49807, 80 CLOUDFLARENETUS United States 24->51 69 System process connects to network (likely due to code injection or exploit) 24->69 32 colorcpl.exe 24->32         started        signatures11 process12 signatures13 53 Self deletion via cmd delete 32->53 55 Modifies the context of a thread in another process (thread injection) 32->55 57 Maps a DLL or memory area into another process 32->57 59 Tries to detect virtualization through RDTSC time measurements 32->59 35 cmd.exe 1 32->35         started        process14 process15 37 conhost.exe 35->37         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/05e53ece9d0242cbf17466c6746fcad32c0b97f8dd1dbf07fda951802e9bdeba/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-26 18:21:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=axst5tu5ajbmx4lum3dhi36k2mwaxf7y3uo36b75vfiyalu3325a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1183b3a9d994c115c78d3d865d5f320340293dbc365e9a6984428fcb033a145a
Formbook
139afefc28319e5f2d0706268613e6d473be21893b39e7cffb76c1f7711fbee1
Formbook
26a193d73c8ff03c76bab877f9a6a4d16078a09bf5abb85ab104d2d7d0685315
Formbook
28b7c509a791caa6448666e9ea27d735770665cce23d0ca8a05404f41db299ec
Formbook
4a2907475d0024c654da40187933dbb740f743d6adaeae9595c43502e2092772
Formbook
578a65819b95b3c817cd4d6dfe3ef9855ffb7309ef3ae8ce904fb558e262a86d
Formbook
6af0f1291317c39b44b04f067cba3aba04781f54e2dbc8932acf57f321fdec76
Formbook
8f0a372287ebba19a62630d683fc3292df06a10faeaed2ac68cde0c5b2374844
Formbook
b52af14eb676f40ba504c6c97cc06a75fc266a4abb3da6feb923701bbd8d0f51
Formbook
e2682ee08233df5afc90d9295165ffed0373e4f34278d99d5a30622c2577639b
Formbook
+ 11'647 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:p3mp rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/211126-zwlymsehfl/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.redrebelsbaseball.com/p3mp/
Unpacked files
SH256 hash:
a19e89d77d52e63c16d7f33dac5e47dba41eb78585b7b0c375a47b72dafa5657
MD5 hash:
40b98abee2d9b3895df8709774b5508c
SHA1 hash:
f1ae7838191097807643f2c55dcc4040793e90ed
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/556accd1-1f77-419c-bd41-9e2d93ed050a/
Parent samples :
38fcdad1eb0896731f74445c04e80fd4075189b437fcde08e393a289938accfd
1183b3a9d994c115c78d3d865d5f320340293dbc365e9a6984428fcb033a145a
05e53ece9d0242cbf17466c6746fcad32c0b97f8dd1dbf07fda951802e9bdeba
f3df0a22e5b8019a86a79a232bc3578929329ad0506378b8ccea37d99b1a6b25
5c32323d52315250c99fb3b2fbbb17bd1baea04fca35714d8eb17fcc48a6ee43
f306c809d900329d4f788b9ecf6c1771a6cdfdcaf549d257fc7187955a8a610c
23c021ec87c8743ef23796c3bfe371298388b4ef72fc6249b29858dc50ece722
e7e96e3fcdf2d9539c750c66f509c8d9d8d9a68e0fa2d944464b4095df875fda
690b1bf3e998e93794c486c60079162f2db9de5583396c1d1e61fbaea01214a6
a92ecb180e390074e280143710c718ab92687c893701b7c535f704231c92175f
123ff9f9a3f12261b2f1b201cf6c0c009b94ccab53d22f414113dc926f9eef63
fea546d7310f4cc499ca90f5a6f4c79207e7470a3020d992368c688e7fc385ee
f0711e7499ee1ad5e52c7e11db0b6881eab2445f5f50e5fc90efba03a9bf299b
2e6c1e04f6f08de897e180ebf20a7ee0c5dc54e1c4041580386e24f8fbf67658
cd3932d4db9fcac1b45dec936ab8e2b4e0fa3f5fc58abf418887962931000807
e121a37ec336594b9bad743c3d5a1a71c4134505f2ddd94bde7963ad89480ffc
SH256 hash:
f6639a3b21a09ca5e9e43e10f8ac7f822956232806805252096f03f68bc9815c
MD5 hash:
aa334e922c53c5cba0b43c342ac13b14
SHA1 hash:
68109327b5e98174293bb348dfea6a088cbd5d2f
Link:
https://www.unpac.me/results/556accd1-1f77-419c-bd41-9e2d93ed050a/
SH256 hash:
1037e0c80af826d07b01e4c70eb445d6c71d5f74eda734f4a4cbc131137a17d6
MD5 hash:
f6ea289ffef5856bc674f318ebc7d650
SHA1 hash:
58cf554bb7a9440db46c0193733939b915027dbe
Link:
https://www.unpac.me/results/556accd1-1f77-419c-bd41-9e2d93ed050a/
SH256 hash:
05e53ece9d0242cbf17466c6746fcad32c0b97f8dd1dbf07fda951802e9bdeba
MD5 hash:
6eeede5fa5bdbd46bb362fe50d2d097c
SHA1 hash:
73b004e35b6a1196bbc86bca7bc0486b6cbe3d83
Link:
https://www.unpac.me/results/556accd1-1f77-419c-bd41-9e2d93ed050a/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/05e53ece9d02/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/05e53ece9d0242cbf17466c6746fcad32c0b97f8dd1dbf07fda951802e9bdeba

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: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 05e53ece9d0242cbf17466c6746fcad32c0b97f8dd1dbf07fda951802e9bdeba

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

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