MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1b6856c7f2070cf8aa0dc2aca4e8fbdf2e4eae711194b7e94f3311e38eea4ca. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
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SHA256 hash: a1b6856c7f2070cf8aa0dc2aca4e8fbdf2e4eae711194b7e94f3311e38eea4ca
SHA3-384 hash: 6f62c0f3ab5e9a1150a38f8f178a3929543dbadde460947853266ebc551c7fadd8794f671495b12ac3075339b8d05e24
SHA1 hash: 7ee2bcbc6c6567073ad5380f7171829e1993df03
MD5 hash: 58c329c09d1416b679bece38928aa2bf
humanhash: california-jig-chicken-virginia
File name:Product Drawings&Lists_pdf_.exe
Download: download sample
Signature Formbook
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File size:843'776 bytes
First seen:2022-11-15 11:36:53 UTC
Last seen:2022-11-21 11:21:39 UTC
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:BnNITqcSpF696HiDWFXD3nR6boCWrxKqRJMLn1meGKwzTJJQQoK:ZNnc4FG6H1z3nRwuQgJMLnGKGJJWK
TLSH T182053A2DB9BCF412EE3AA5B70EF69A4BCC305241121E81170D2937DEE9358763D8E54B
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
Product Drawings&Lists_pdf_.exe
Verdict:
Malicious activity
Analysis date:
2022-11-15 11:39:44 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/103757cd-3b33-4e31-bccc-617dc0d2113e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/334238/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.46272.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/637379fa6fda73cab64de886/reports/eabebb66-5e51-4a85-aa86-73cdd0474ae9/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7fe8e01f-fd01-424d-8a1b-cd144e99ffc4
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1114230
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Deletes itself after installation
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 746925 Sample: Product Drawings&Lists_pdf_.exe Startdate: 15/11/2022 Architecture: WINDOWS Score: 100 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected AntiVM3 2->36 38 6 other signatures 2->38 8 Product Drawings&Lists_pdf_.exe 3 2->8         started        process3 file4 22 C:\...\Product Drawings&Lists_pdf_.exe.log, ASCII 8->22 dropped 48 Injects a PE file into a foreign processes 8->48 12 Product Drawings&Lists_pdf_.exe 8->12         started        signatures5 process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 12->50 52 Maps a DLL or memory area into another process 12->52 54 Sample uses process hollowing technique 12->54 56 Queues an APC in another process (thread injection) 12->56 15 explorer.exe 12->15 injected process8 dnsIp9 24 www.lushcocktailbar.com 91.195.240.68, 49699, 49700, 80 SEDO-ASDE Germany 15->24 26 bocoranrtp.pro 198.252.104.144, 49697, 49698, 80 HAWKHOSTCA Canada 15->26 28 4 other IPs or domains 15->28 30 System process connects to network (likely due to code injection or exploit) 15->30 19 cmmon32.exe 13 15->19         started        signatures10 process11 signatures12 40 Tries to steal Mail credentials (via file / registry access) 19->40 42 Tries to harvest and steal browser information (history, passwords, etc) 19->42 44 Deletes itself after installation 19->44 46 2 other signatures 19->46
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a1b6856c7f2070cf8aa0dc2aca4e8fbdf2e4eae711194b7e94f3311e38eea4ca/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-11-15 11:00:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ug3ik3d7ebym7cva3qvmutupxxzoj2xhcemuw7uu6myr4ohoutfa._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:eo28 rat spyware stealer trojan
Link:
https://tria.ge/reports/221115-nq7glshd81/
Behaviour
Gathers network information
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/efa954ea-f659-4fc3-8f82-d89880da2778
Unpacked files
SH256 hash:
1d7949b18d7b4172a2d78c39bddcf685ab7da99d2b909ba03d8314604be8b44c
MD5 hash:
dceb42ed03dce8a279a2634ae31fb586
SHA1 hash:
a17b70eb20b24658dc08adef03a0d22f7784e6e0
Detections:
XLoader
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win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/2b82f214-c195-4d00-ac31-d1f70dbc73bd/
Parent samples :
a1b6856c7f2070cf8aa0dc2aca4e8fbdf2e4eae711194b7e94f3311e38eea4ca
ca88199e2a973706096231f2d6cf5fcf9a3373e02a3c9aba0d63bfe2d29a9e6b
SH256 hash:
bd2262791d97734e72d0ad0c580ad254b9fd9bdb6c3409880a9a2c59e9f835ee
MD5 hash:
5d46190b9796fdf9824f984da29f4ca5
SHA1 hash:
2e1d0ab4a670279bc690ea254800d7527adf7790
Link:
https://www.unpac.me/results/2b82f214-c195-4d00-ac31-d1f70dbc73bd/
SH256 hash:
49cfce248f5510e9c2654fed1b0f8520e1f85ec816cf1375469cc5f2d9d03058
MD5 hash:
8dc40b1c10a7f8118a72c48c54a35b9d
SHA1 hash:
b1d2929276123a969dae3fc596de2a10807de6c9
Link:
https://www.unpac.me/results/2b82f214-c195-4d00-ac31-d1f70dbc73bd/
SH256 hash:
7f272c4db499b1501a5ea1711d23de0e6a0c07faf16275e9b01722dae889c7c9
MD5 hash:
dd8b9511dda8eb7c84e1621046828883
SHA1 hash:
7f715270ffcadcba5c3148d2a0cecfaaf6c2e805
Link:
https://www.unpac.me/results/2b82f214-c195-4d00-ac31-d1f70dbc73bd/
SH256 hash:
af0cb099264dc044f51cdc3bc6c6e180611a88c922c7eaceaeaff24bfa2295e7
MD5 hash:
bed38e18714745b222ef6dbf0f634e66
SHA1 hash:
53d87b1500b98cb3523ab9e4e843c5b9b0587896
Link:
https://www.unpac.me/results/2b82f214-c195-4d00-ac31-d1f70dbc73bd/
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/2b82f214-c195-4d00-ac31-d1f70dbc73bd/
SH256 hash:
a1b6856c7f2070cf8aa0dc2aca4e8fbdf2e4eae711194b7e94f3311e38eea4ca
MD5 hash:
58c329c09d1416b679bece38928aa2bf
SHA1 hash:
7ee2bcbc6c6567073ad5380f7171829e1993df03
Link:
https://www.unpac.me/results/2b82f214-c195-4d00-ac31-d1f70dbc73bd/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a1b6856c7f2070cf8aa0dc2aca4e8fbdf2e4eae711194b7e94f3311e38eea4ca

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
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Rule name:Skystars_Malware_Imphash
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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 a1b6856c7f2070cf8aa0dc2aca4e8fbdf2e4eae711194b7e94f3311e38eea4ca

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/334238/

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