MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 891145e24408acfe405ee35239c2fbea9d5b4b2855055e3d466e01ad2cb4fd68. 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: 891145e24408acfe405ee35239c2fbea9d5b4b2855055e3d466e01ad2cb4fd68
SHA3-384 hash: 6bf7819d7b4aba12cd3b700b4623d917f0bc028f6c4b61bf6dc9fa53fc0396d2a5a87cefbde7bdc155f23e5e3c71bf5d
SHA1 hash: 6973e863e83024bf0bc55a385fdf4d55fb98faa2
MD5 hash: b58eb5e9b5b7313a1ed6a51d3e8ebc1f
humanhash: carolina-finch-music-michigan
File name:Project6531678ZXGT7E.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:721'408 bytes
First seen:2023-04-25 09:12:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:eNm+vY07/Y7q3dQFkPVYYtR1V8Dx7R49O2J/1Vl5DUfdr:im0/aUqcj3Y7ig
Threatray 2'648 similar samples on MalwareBazaar
TLSH T180E46A3C29BD223BC179D6B98FE4D837F054C96F3121AD66A4D787664706E2225C323E
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% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 30b2c4c8c8c4b030 (53 x Formbook, 41 x RemcosRAT, 20 x AgentTesla)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
270
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Project6531678ZXGT7E.exe
Verdict:
Malicious activity
Analysis date:
2023-04-25 09:13:06 UTC
Tags:
stealer formbook trojan
Link:
https://app.any.run/tasks/013e4960-6822-48f7-b4f4-707d1cc1171c

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/384760/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/6447999e2644a56ac2685782/reports/04979b9b-e764-4abb-92ba-f7ce371d6bd8/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/891145e24408acfe405ee35239c2fbea9d5b4b2855055e3d466e01ad2cb4fd68
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e9f2acb6-ce95-430b-91a1-0e4cfef02d08
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1220569
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Deletes itself after installation
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses netstat to query active network connections and open ports
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 853518 Sample: Project6531678ZXGT7E.exe Startdate: 25/04/2023 Architecture: WINDOWS Score: 100 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 3 other signatures 2->44 8 Project6531678ZXGT7E.exe 3 2->8         started        process3 file4 24 C:\Users\...\Project6531678ZXGT7E.exe.log, ASCII 8->24 dropped 11 Project6531678ZXGT7E.exe 8->11         started        14 Project6531678ZXGT7E.exe 8->14         started        process5 signatures6 54 Modifies the context of a thread in another process (thread injection) 11->54 56 Maps a DLL or memory area into another process 11->56 58 Sample uses process hollowing technique 11->58 60 Queues an APC in another process (thread injection) 11->60 16 explorer.exe 5 6 11->16 injected process7 dnsIp8 26 www.berlinhealthweek.com 130.185.109.77, 49692, 80 XIRRADE Germany 16->26 28 www.jhg61.com 150.129.40.9, 49702, 49703, 49704 TELECOM-HKHongKongTelecomGlobalDataCentreHK Hong Kong 16->28 30 7 other IPs or domains 16->30 34 System process connects to network (likely due to code injection or exploit) 16->34 36 Uses netstat to query active network connections and open ports 16->36 20 NETSTAT.EXE 13 16->20         started        signatures9 process10 dnsIp11 32 www.jhg61.com 20->32 46 Tries to steal Mail credentials (via file / registry access) 20->46 48 Tries to harvest and steal browser information (history, passwords, etc) 20->48 50 Deletes itself after installation 20->50 52 2 other signatures 20->52 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/891145e24408acfe405ee35239c2fbea9d5b4b2855055e3d466e01ad2cb4fd68/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-04-25 08:42:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=reiulysebcwp4qc64njdtqx35kovwszikucv4pkgnya22lfu7vua._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
04641e247441a72cb287998b6f36b49959d43cfef538dd806aea04a8606817fb
Formbook
0fdc5a8bd9026a352ad7c986e4c690f7a85924235ef648a2a313f12f9ea885d5
Formbook
10e1fd083fbaa700f1580863bc6bdc928fff23f2edc479c6a8d4e3d7ff57926c
Formbook
354c8752e895e413f243d8893cb1ba53c61d35c7e44233dfc59b85e382ec3c9b
Formbook
4a5ee921941ba55cd069a52fc95732b78f4c430a28236c3bd752ac350e4ffa79
Formbook
d52990c3733f37b8d26a05d7db3864d5815bdfe6ecbaade840b81402e3cc29e7
Formbook
df810d99cd1588f21a80f27dc691efb44083567f1385978dad10611858bad134
Formbook
e6d16fced75e8265e62b73cf660a303c0e03f50cead978df78b0a05f51aa42dd
Formbook
f3aa635a38f6737c7250e72a15aa596ca55d1cf31398bdcb7c5c6254cadbabf2
Formbook
+ 2'638 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230425-k6ql9ahf25/
Behaviour
Modifies Internet Explorer settings
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
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Unpacked files
SH256 hash:
e5dbdc01986d7a1a5febe880e0ae60c299de29fd8e1c87d38d961b0851cee236
MD5 hash:
dfa855f0b9535007843b04475c93eb8d
SHA1 hash:
0c13eae96b9684902b3e30f52b59152ec80e0941
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/f23f318a-7422-4d0a-b6f7-eb513043513e/
Parent samples :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 hash:
90eca4b22b8fc2bdff42ed891a191fbf278b9ac8b3763bf31993395aa9c53cef
MD5 hash:
b4dfaced2d96fc64b5c7e6069770c170
SHA1 hash:
45cc7ca3d357bee2d48761165a0596a29baa346a
Link:
https://www.unpac.me/results/f23f318a-7422-4d0a-b6f7-eb513043513e/
SH256 hash:
22b18dcae113709514f87eb56e36c52f8dcc250aed7b7d3ae7ba3782db020a9f
MD5 hash:
e790291ec88bf67f02d7e93cf3c88b8d
SHA1 hash:
ff9e2aa8079c1b80e14555a9ae3b33a6dfa9c817
Link:
https://www.unpac.me/results/f23f318a-7422-4d0a-b6f7-eb513043513e/
SH256 hash:
0e407c73031f15f12e078c92f7a872c2f3c980ca5f2029a26b65f609abe8ec88
MD5 hash:
21f56f5c74691405212ec41a32c65631
SHA1 hash:
bb40bf5685c37240fd003acd8cf9265279177427
Link:
https://www.unpac.me/results/f23f318a-7422-4d0a-b6f7-eb513043513e/
SH256 hash:
40c050c20d957d26b932faf690f9c2933a194aa6607220103ec798f46ac03403
MD5 hash:
c768bac25fc6f0551a11310e7caba8d5
SHA1 hash:
95f9195e959fb48277c95d1dd1c97a4edff7cb3a
Link:
https://www.unpac.me/results/f23f318a-7422-4d0a-b6f7-eb513043513e/
SH256 hash:
9e9387ce16fbc55ce9f0c59295827485e4ca127f0cdc748228a7fbe7d5a8b568
MD5 hash:
c9baedb9e8be1400f3c96c24f4ca0e9c
SHA1 hash:
7a07bcb7f4f07573dda5f242dd3ef36d82849d49
Link:
https://www.unpac.me/results/f23f318a-7422-4d0a-b6f7-eb513043513e/
SH256 hash:
891145e24408acfe405ee35239c2fbea9d5b4b2855055e3d466e01ad2cb4fd68
MD5 hash:
b58eb5e9b5b7313a1ed6a51d3e8ebc1f
SHA1 hash:
6973e863e83024bf0bc55a385fdf4d55fb98faa2
Link:
https://www.unpac.me/results/f23f318a-7422-4d0a-b6f7-eb513043513e/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/891145e24408/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/891145e24408acfe405ee35239c2fbea9d5b4b2855055e3d466e01ad2cb4fd68

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 891145e24408acfe405ee35239c2fbea9d5b4b2855055e3d466e01ad2cb4fd68

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/384760/

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