MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e54460b814db593c07a06645065eb94fa5fcf08b77a459d1ce79ce401d3e0075. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e54460b814db593c07a06645065eb94fa5fcf08b77a459d1ce79ce401d3e0075
SHA3-384 hash: 75a80b55646a96f71274b95d1d31a4e3e4dfbbc261c26f54542a9f8006f4ddc9976169bf10609902d013671708192eb9
SHA1 hash: 6d1f3f5c06a64cdf47b05b09ddb8769a286cd7bb
MD5 hash: f1f8fb39e415aa754ab38f42e9f6bb68
humanhash: stairway-colorado-lima-kansas
File name:f1f8fb39e415aa754ab38f42e9f6bb68
Download: download sample
Signature Formbook
Create hunting rule
File size:531'968 bytes
First seen:2022-05-18 18:05:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:Zz2iNRrWk+rAfVHEicp8wjn4ixXmXKqM60XyiV1xJZh0qR6:V1zWJkfV++dXKC0d1x3im6
TLSH T10CB4229031F8EB78D97E4BF30C695646A7F918210963E7162CC510C96B737828EB1B7B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
248
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
INVOICE.xlsx
Verdict:
Malicious activity
Analysis date:
2022-05-17 11:24:53 UTC
Tags:
encrypted trojan opendir exploit CVE-2017-11882 loader formbook stealer
Link:
https://app.any.run/tasks/e23a4f7a-6f21-4fbf-86d6-27b55d5ef590

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/272211/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed
Link:
https://www.filescan.io/uploads/6285356b6c85fb24969b979c/reports/0f22326a-999d-499e-b698-b5a883e20285/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/154138b4-7415-4bbb-b4c1-53235c8bc2ad
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/997061
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
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: 629553 Sample: 3cQd06FbnP Startdate: 18/05/2022 Architecture: WINDOWS Score: 100 39 www.agelessfish.com 2->39 47 Snort IDS alert for network traffic 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 11 other signatures 2->53 9 3cQd06FbnP.exe 7 2->9         started        signatures3 process4 file5 31 C:\Users\user\AppData\Roaming\IGuSPjSd.exe, PE32 9->31 dropped 33 C:\Users\...\IGuSPjSd.exe:Zone.Identifier, ASCII 9->33 dropped 35 C:\Users\user\AppData\Local\...\tmpED60.tmp, XML 9->35 dropped 37 C:\Users\user\AppData\...\3cQd06FbnP.exe.log, ASCII 9->37 dropped 59 Uses schtasks.exe or at.exe to add and modify task schedules 9->59 61 Adds a directory exclusion to Windows Defender 9->61 63 Tries to detect virtualization through RDTSC time measurements 9->63 65 Injects a PE file into a foreign processes 9->65 13 3cQd06FbnP.exe 9->13         started        16 powershell.exe 25 9->16         started        18 schtasks.exe 1 9->18         started        signatures6 process7 signatures8 73 Modifies the context of a thread in another process (thread injection) 13->73 75 Maps a DLL or memory area into another process 13->75 77 Sample uses process hollowing technique 13->77 79 Queues an APC in another process (thread injection) 13->79 20 explorer.exe 13->20 injected 24 conhost.exe 16->24         started        26 conhost.exe 18->26         started        process9 dnsIp10 41 www.bldh45.xyz 20->41 43 www.funaoka-watanabedent.com 118.27.125.190, 49697, 80 INTERQGMOInternetIncJP Japan 20->43 45 5 other IPs or domains 20->45 55 System process connects to network (likely due to code injection or exploit) 20->55 57 Performs DNS queries to domains with low reputation 20->57 28 colorcpl.exe 20->28         started        signatures11 process12 signatures13 67 Modifies the context of a thread in another process (thread injection) 28->67 69 Maps a DLL or memory area into another process 28->69 71 Tries to detect virtualization through RDTSC time measurements 28->71
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e54460b814db593c07a06645065eb94fa5fcf08b77a459d1ce79ce401d3e0075/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-16 20:10:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
23 of 41 (56.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4vcgboau3nmtyb5amzcqmxvzj6s7z4elo6sftuoophheahj6ab2q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:n6g4 loader rat
Link:
https://tria.ge/reports/220518-wpp5yafbhj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Xloader Payload
Xloader
Unpacked files
SH256 hash:
bcc1ff0c7bc4d1ffc8fede4bfc00ebdc331e53138e7d56a542a2a6a62ff037b6
MD5 hash:
db208c90e3042616c1553e7177404d84
SHA1 hash:
8bf78458fb2ae652936ca7bfaf62937faccdfa41
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/4bc802cc-74ed-4503-8d18-6f1da98383f3/
Parent samples :
a6c9f393ac5677eeccc1451ed5e1fd58c52771c06673781ce495eb956c7b867a
8a10a7d039e501feb322fc8d7777353ce540f23ffdf76a402852106581334e56
e01aab97bf2805546ef29b22bb0d9e3e2205d4a319faaf6f7f4ce966b8aaa149
44c088af1487247b48ef427d49ce3be93642e593f3ba4d730ba41d56ce17b66b
b409cabbc8dbdfa8a3d1a60cb225f27386dfcc61b3f7379812218b6660ef654f
8ff19d8ae3d48bed91963633eaf4fe35d96eca6c6bfa0dd4fe4cc54b4492c2d4
c9c30e8b5fcdba36818cdb867d9c3aa29ab421ea94eb77d2eb82001c8d9e770e
e54460b814db593c07a06645065eb94fa5fcf08b77a459d1ce79ce401d3e0075
fe830bb897373330395a82f70ff277acfa996e18dbbd5c74ebc9496e00e3c363
e793dac4e4c4c8553c02cbe177b1de4759bf777d150eca151c53e9c58f6b23d3
09cbeac5eba144d439480d11c57a96aa1a692684512b08ea92211267ff54508e
e2bb153627e7cbf914f93bdfa91d1a44b4e405bd277090e1d1a4dac106f13a41
SH256 hash:
4487cb05b7dcd60796b09054fd3a752fcabccc84511471182b9fd1226392aece
MD5 hash:
627e41bae8d7196d81e6f3a0eb917723
SHA1 hash:
dedb098621963f2727780a9fb15d4ce9701dd620
Link:
https://www.unpac.me/results/4bc802cc-74ed-4503-8d18-6f1da98383f3/
SH256 hash:
709fdbef8932044e42231f14888aa12b12ddc571e6daba8af86d624a39fa63bf
MD5 hash:
a7a6647650fe0204d1ab042824d638be
SHA1 hash:
a1194aba19ab6190a412073fe1918cd1b559aacf
Link:
https://www.unpac.me/results/4bc802cc-74ed-4503-8d18-6f1da98383f3/
SH256 hash:
0b361587ff238147e781c0f5822fa57d55298e5218150d823b12823ee4377d9a
MD5 hash:
ec89a7459315f3f86ebdf7cf917d2a4c
SHA1 hash:
6e8b58e7c072121f180d054ad3ab86f345177059
Link:
https://www.unpac.me/results/4bc802cc-74ed-4503-8d18-6f1da98383f3/
SH256 hash:
e54460b814db593c07a06645065eb94fa5fcf08b77a459d1ce79ce401d3e0075
MD5 hash:
f1f8fb39e415aa754ab38f42e9f6bb68
SHA1 hash:
6d1f3f5c06a64cdf47b05b09ddb8769a286cd7bb
Link:
https://www.unpac.me/results/4bc802cc-74ed-4503-8d18-6f1da98383f3/
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/e54460b814db593c07a06645065eb94fa5fcf08b77a459d1ce79ce401d3e0075

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.

Web download

Formbook

Executable exe e54460b814db593c07a06645065eb94fa5fcf08b77a459d1ce79ce401d3e0075

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2201140/
Cape
Cape
https://www.capesandbox.com/analysis/272211/

Comments


Avatar
zbet commented on 2022-05-18 18:05:15 UTC

url : hxxp://23.95.52.206/600/vbc.exe