MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e6d987f72ba6218615e53b91de3d7229e3cc0da6768fd3bdbd758dfb7af4a990. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e6d987f72ba6218615e53b91de3d7229e3cc0da6768fd3bdbd758dfb7af4a990
SHA3-384 hash: ca9f3f7588172d476bee9686a2e2479ddc78017fd97b51bd9b948651834a4aa36add748dd49069f57e01411048aac231
SHA1 hash: c8a83e38dfe4f0e34e397295338fa651eaecc774
MD5 hash: 86409052cec46dc06145352bbf9b257b
humanhash: ink-twelve-beer-arkansas
File name:zJam66tNHE0o5Ai.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:549'376 bytes
First seen:2021-11-01 10:10:47 UTC
Last seen:2021-11-01 11:54:38 UTC
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:f78H1wRWrTlGF4OHlu3qXBQVp0RVBo2Dt4DyRke:lR0TAqAlu3qXBKABTJuyRke
Threatray 11'111 similar samples on MalwareBazaar
TLSH T1E0C4BF26A27D6F43D834A3FC84113048ABB06626BC97DB49CFC537DD8A327B5AD60587
Reporter pr0xylife
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
zJam66tNHE0o5Ai.exe
Verdict:
Malicious activity
Analysis date:
2021-11-01 10:16:28 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/15cb14eb-7f28-4e87-afd7-aa32670a4b1c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Inject4.18180.22221.25974.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/617ffa1b9a5a1e91c5d9f942/reports/4a08f63b-f674-41c6-83fd-e90419bbce5b/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:
Unknown
Link:
https://analyze.intezer.com/analyses/3e52863d-9a86-4860-932a-37bb643fe1b5
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/880300
Signature
.NET source code contains potential unpacker
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 512734 Sample: zJam66tNHE0o5Ai.exe Startdate: 01/11/2021 Architecture: WINDOWS Score: 100 34 www.shoesglide.com 2->34 36 www.kelloscarvings.com 2->36 38 4 other IPs or domains 2->38 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 6 other signatures 2->48 11 zJam66tNHE0o5Ai.exe 3 2->11         started        signatures3 process4 signatures5 56 Tries to detect virtualization through RDTSC time measurements 11->56 58 Injects a PE file into a foreign processes 11->58 14 zJam66tNHE0o5Ai.exe 11->14         started        process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 17 explorer.exe 14->17 injected process8 dnsIp9 28 www.apexhomebrewandbbq.com 199.34.228.65, 49832, 80 WEEBLYUS United States 17->28 30 www.julihui168.com 104.252.184.176, 49818, 80 EGIHOSTINGUS United States 17->30 32 7 other IPs or domains 17->32 40 System process connects to network (likely due to code injection or exploit) 17->40 21 msiexec.exe 17->21         started        signatures10 process11 signatures12 50 Self deletion via cmd delete 21->50 52 Modifies the context of a thread in another process (thread injection) 21->52 54 Maps a DLL or memory area into another process 21->54 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e6d987f72ba6218615e53b91de3d7229e3cc0da6768fd3bdbd758dfb7af4a990/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-01 10:11:05 UTC
AV detection:
16 of 45 (35.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=43myp5zluyqymfpfhoi54plsfhr4ydngo2h5hpn5owg7w6xuvgia._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1bbc8a34b7590c1593c5a79a8d0f93b17a162f44893c37aa11e4cb9e0e2d96bf
Formbook
1d07ba3818460950a41107248ebad65eea18efc3c151aa275be107732f3625d6
Formbook
2dc7525f9ee6e09a25f840b457bf5b0ba228c4697e1f3d4b81bd2964d2eafc61
Formbook
31126bb88883cdb4de8893da0c275cb8e1bc3889258cc7710617b5c65cd6f476
Formbook
3817ce74e0428b78c0394a0f603fb30c01e30e3be4d93909ddd5397e43813881
Formbook
99889ef9126eddb7fee40e181c9832c734f8cef74736e2c577438300b468751c
Formbook
a4c0f021f7b7e196e3a5d8e324cb4084c14941c94d2aab667eb886464948b44a
Formbook
d9cee5cc1ff9b14e0c1604dfded72f085e39b1983c41b595660a60bfaab942b9
Formbook
+ 11'101 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:avc9 loader rat
Link:
https://tria.ge/reports/211101-l7x86ahef5/
Behaviour
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
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.permitaser.club/avc9/
Unpacked files
SH256 hash:
4a79d994e1bd656fde7a390e11f306bd7dbc3b4e6d1f9515031a92092c4339ff
MD5 hash:
7b92151b775a8a2cf8a2e5ee2a4bb65e
SHA1 hash:
d96af4eee95bad317458ffd546117dd05eeb01b4
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/699cee0f-4fae-4826-852d-a3e01df8baa3/
SH256 hash:
7ec7c47de5927351c7035f8657a2dd91c42fd6ed6e4da309e34b87ef0b0ba785
MD5 hash:
171a2669225911b41301096cd9dcf19f
SHA1 hash:
dc25f1f69faec5174e489a0d1a18cf14cf7fd1b5
Link:
https://www.unpac.me/results/699cee0f-4fae-4826-852d-a3e01df8baa3/
SH256 hash:
a5fde5a08ea281213f6ac682dc3b90ebdfbaf88b8264d92b52e7178af428b327
MD5 hash:
890f970b4760e6172b58a315fef1269e
SHA1 hash:
bcd01a1159bbc907f9bfbe3323acc6386c529f77
Link:
https://www.unpac.me/results/699cee0f-4fae-4826-852d-a3e01df8baa3/
SH256 hash:
e6d987f72ba6218615e53b91de3d7229e3cc0da6768fd3bdbd758dfb7af4a990
MD5 hash:
86409052cec46dc06145352bbf9b257b
SHA1 hash:
c8a83e38dfe4f0e34e397295338fa651eaecc774
Link:
https://www.unpac.me/results/699cee0f-4fae-4826-852d-a3e01df8baa3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.95
Link:
https://yomi.yoroi.company/submissions/e6d987f72ba6218615e53b91de3d7229e3cc0da6768fd3bdbd758dfb7af4a990

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: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.

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