MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11011a715ef9903ff51404d2ed9e5690db9e44ee62633a4a620fa456111c7c35. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 11011a715ef9903ff51404d2ed9e5690db9e44ee62633a4a620fa456111c7c35
SHA3-384 hash: 490007a7885ebc85885a0e256cd99dd502576c0120f15477a83be291c2592e4e70b33f18a30f912b4df979eb5bc4c98b
SHA1 hash: f061b66354f7bac21505a8ec84b1d7cab09a5c47
MD5 hash: 12fa583fbfc18c7557701aed982bfe72
humanhash: kitten-mango-north-tennessee
File name:SOA.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:529'920 bytes
First seen:2022-03-14 12:59:43 UTC
Last seen:2022-03-14 13:10:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:O4/l7vIP8uY/y8DiWdJM1iA9z1i/S9QkI8g0YKRbicLcVmvIpV40LQiE5vPt5id6:O4/lanUvS1h1h1Bmr/33c
Threatray 13'358 similar samples on MalwareBazaar
TLSH T1F1B4E049327A4985D6BECB3415714A1CCFF9B22A931EF17C0CD2A4AD04B1F874AA5F63
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
2
# of downloads :
208
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/250199/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
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:
fareit obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/622f3c5b0cd58dbd9296751f/reports/d0b79087-aa02-4f76-9bfd-1966c849e82b/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/38c5ba16-2d30-4e81-8466-ed44db9f36e3
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/956106
Signature
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
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: Suspicious Add Scheduled Task From User AppData Temp
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 signatures2 2 Behavior Graph ID: 588584 Sample: SOA.exe Startdate: 14/03/2022 Architecture: WINDOWS Score: 100 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for URL or domain 2->41 43 10 other signatures 2->43 9 SOA.exe 6 2->9         started        process3 file4 31 C:\Users\user\AppData\...\VdSGdcvWAa.exe, PE32 9->31 dropped 33 C:\Users\user\AppData\Local\...\tmp4C85.tmp, XML 9->33 dropped 35 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 9->35 dropped 49 Uses schtasks.exe or at.exe to add and modify task schedules 9->49 51 Tries to detect virtualization through RDTSC time measurements 9->51 53 Injects a PE file into a foreign processes 9->53 13 SOA.exe 9->13         started        16 schtasks.exe 1 9->16         started        18 SOA.exe 9->18         started        signatures5 process6 signatures7 55 Modifies the context of a thread in another process (thread injection) 13->55 57 Maps a DLL or memory area into another process 13->57 59 Sample uses process hollowing technique 13->59 61 Queues an APC in another process (thread injection) 13->61 20 wlanext.exe 13->20         started        23 explorer.exe 13->23 injected 25 conhost.exe 16->25         started        process8 signatures9 45 Self deletion via cmd delete 20->45 47 Tries to detect virtualization through RDTSC time measurements 20->47 27 cmd.exe 1 20->27         started        process10 process11 29 conhost.exe 27->29         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/11011a715ef9903ff51404d2ed9e5690db9e44ee62633a4a620fa456111c7c35/
Threat name:
ByteCode-MSIL.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2022-03-13 17:25:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
23 of 35 (65.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cearu4k67gid75iuatjo3hswsdnz4rhomjrtustcb6sfmei4pq2q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
07ea6a87a1ac2a5363e7756a8994f7ed8b971b94cef918803ab3b6dbe9e6b845
Formbook
13641ea4fdda43b2a6ffda4fab498971e24d0ae9b594de32f8c9dc7adc36a291
Formbook
2a5fecaa7aa29ffedca8d999e1868afef3a14ca955248b617d3445ea239186e4
Formbook
4083d4907b0926bbea1b80c0dd047d1e6c835dc259f9e698c4cfb7f2218b77d3
Formbook
47100e432f02eea97ec7e7ea42954b8c713eefd11380cc79d459804ba4719560
Formbook
952fbe116a1aac4f0082519a0dc920ee5dc48e58fe85abcc27b82ecc0ac4e54f
Formbook
d9840f509c83b94daf1538a67e42bed08eb5578d16a82130f9bb4c0021682b43
Formbook
e183423e51a5a8a73fd0c6743817e57d18ac7d97585b91c3b8f278deef2fd106
Formbook
+ 13'348 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:sued loader rat suricata
Link:
https://tria.ge/reports/220314-p8nynaheap/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks computer location settings
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
a41a4410fcd97b74ff170c987ba9600d76b217ca90833d7e4d1ad69cae514d92
MD5 hash:
75d7a79c712fe0b2b6b5ccc842b2b858
SHA1 hash:
cf9e8feef4effcf93c63087ed21b115be8c4ef79
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/fe136f02-a96f-4170-9e6b-990b3bbdd32e/
Parent samples :
952fbe116a1aac4f0082519a0dc920ee5dc48e58fe85abcc27b82ecc0ac4e54f
07ea6a87a1ac2a5363e7756a8994f7ed8b971b94cef918803ab3b6dbe9e6b845
13641ea4fdda43b2a6ffda4fab498971e24d0ae9b594de32f8c9dc7adc36a291
00027d11309d55312ae77f32d4ae79671c91f541e577bace7a5a5abde05563ad
a97609f1fba62176ab743d20619f5dc76e660c19fe1640620fa71be956073642
9841e5cc12d3619ffd5acb390632a01d7cc447af772967cde621d8cd4d7ffbe6
14814de29a97d78c562d283a935b231c5f1743e51eba50c5803c38d9a30902b9
d9840f509c83b94daf1538a67e42bed08eb5578d16a82130f9bb4c0021682b43
a10514b9a622369f9e922896ec542e856068d2a4a10bc8808436bfd88a2e44f2
687269adbd2c39527574f47f87e641e50e1b0f76a7595e16da138ddb23934a1f
1afe58e06e1d4d066bb91b814d50e47351bdbc8a8d02b08a0e7b7f2b9126d796
11011a715ef9903ff51404d2ed9e5690db9e44ee62633a4a620fa456111c7c35
b1b046f894481455910ad97525d296af183dbda7cfbefdec87afbc05bfc4683c
085110f2c00a416220b4430ff77cb8169f85db7d282f330db50d4831506e82e5
65e4e564b8d0f3b181058ed54bac710b63862b172362c0c7fabb4750a80ffe97
4eac3744a1240baa0ba6a519876425b8c52ddaefcb6e65afe077d71b1393ae52
SH256 hash:
cdf30e46cc25d16ba3292c09d524f9f36b650ddf0cd31a99d8983978a713c7ad
MD5 hash:
0ef6fa7509e347bd6c341c189b88a4f2
SHA1 hash:
844a4e61952ea31dbf6ef1453215855392d12e39
Link:
https://www.unpac.me/results/fe136f02-a96f-4170-9e6b-990b3bbdd32e/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/fe136f02-a96f-4170-9e6b-990b3bbdd32e/
SH256 hash:
11011a715ef9903ff51404d2ed9e5690db9e44ee62633a4a620fa456111c7c35
MD5 hash:
12fa583fbfc18c7557701aed982bfe72
SHA1 hash:
f061b66354f7bac21505a8ec84b1d7cab09a5c47
Link:
https://www.unpac.me/results/fe136f02-a96f-4170-9e6b-990b3bbdd32e/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/11011a715ef9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/11011a715ef9903ff51404d2ed9e5690db9e44ee62633a4a620fa456111c7c35

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 11011a715ef9903ff51404d2ed9e5690db9e44ee62633a4a620fa456111c7c35

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/250199/

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