MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4852c82f847938224365300b4fa89e8b3921e3b9d37f2c2b75605184f81ea9d2. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4852c82f847938224365300b4fa89e8b3921e3b9d37f2c2b75605184f81ea9d2
SHA3-384 hash: fabe3ed42aa82c1b7cd189739f133a739e1abb5c0a721c634fa5c5be2337085a8f5148e3c3848f4a039463b95438a78a
SHA1 hash: 0e5b7ebda23ef4de9f8fa496587f015e65d6a8b1
MD5 hash: 68249e5a459f6b16aa2aec9ea67cf482
humanhash: bravo-violet-utah-high
File name:68249e5a459f6b16aa2aec9ea67cf482.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'430'016 bytes
First seen:2021-01-20 14:30:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:FIHWJd75mQsNl4WQM0BqysjO3kDvvJJMU:FI2BmQsNlrUBBNc3F
Threatray 3'587 similar samples on MalwareBazaar
TLSH 4265C59D721C71DEC8D7D0629AAB1C64EA536CBA531B420390173DB9BA3C897CF147B2
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment list.xlsx
Verdict:
Malicious activity
Analysis date:
2021-01-20 06:56:07 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/5f3b92b2-8cd1-43b7-90cd-d0f51b8610fd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/113109/
Detection(s):
SecuriteInfo.com.Variant.Bulz.314147.12477.25326.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/586390
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
Found malware configuration
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
PE file contains section with special chars
PE file has nameless sections
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 342226 Sample: e0ciSGkcJn.exe Startdate: 20/01/2021 Architecture: WINDOWS Score: 100 32 www.tueddur.com 2->32 34 www.taob345.com 2->34 36 3 other IPs or domains 2->36 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 7 other signatures 2->52 11 e0ciSGkcJn.exe 3 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\...\e0ciSGkcJn.exe.log, ASCII 11->30 dropped 64 Detected unpacking (changes PE section rights) 11->64 66 Tries to detect virtualization through RDTSC time measurements 11->66 68 Injects a PE file into a foreign processes 11->68 70 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 11->70 15 e0ciSGkcJn.exe 11->15         started        signatures6 process7 signatures8 72 Modifies the context of a thread in another process (thread injection) 15->72 74 Maps a DLL or memory area into another process 15->74 76 Sample uses process hollowing technique 15->76 78 Queues an APC in another process (thread injection) 15->78 18 explorer.exe 15->18 injected process9 dnsIp10 38 www.tueddur.com 91.195.241.137, 49742, 49759, 80 SEDO-ASDE Germany 18->38 40 www.tenshounoyu.com 154.201.243.172, 49749, 80 POWERLINE-AS-APPOWERLINEDATACENTERHK Seychelles 18->40 42 18 other IPs or domains 18->42 54 System process connects to network (likely due to code injection or exploit) 18->54 22 wscript.exe 12 18->22         started        signatures11 process12 dnsIp13 44 www.loimtech.com 22->44 56 System process connects to network (likely due to code injection or exploit) 22->56 58 Modifies the context of a thread in another process (thread injection) 22->58 60 Maps a DLL or memory area into another process 22->60 62 Tries to detect virtualization through RDTSC time measurements 22->62 26 cmd.exe 1 22->26         started        signatures14 process15 process16 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4852c82f847938224365300b4fa89e8b3921e3b9d37f2c2b75605184f81ea9d2/
Threat name:
ByteCode-MSIL.Trojan.Bomitag
Create hunting rule
Status:
Malicious
First seen:
2021-01-20 10:42:06 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2d876129c69f0f4be0c87aeb20cdc38ae8f5db29bea6f87807946b89e0b61a50
Formbook
43240f1dfbde94a0fb438b295e6ddb3ef5aa5ef82f42222312f2eb49b91f9de8
Formbook
6fbc3e54a04aeadf268907b5041bdaf5af8980d76eafce3bc5d995c0fa779fd8
Formbook
a21da47756a5b8a820ac633dcc6902b2ca4b9dd0861741f8f68153e5c436bda5
Formbook
b4a9843d6c2869da17c9fb36d3aae7b869f3df444280943e07f3944f6408f086
Formbook
b9a286880c70bf7b6b049c8be7b7b14d8318b6c38d04185eced4bc48795330ff
Formbook
c4527be43e6ad0e3eb7e8ca1bf26c120c0c5eef996716178a87bbe2b807efa57
Formbook
dca4c9a7846a3ebb066c08583388adeb4b05e464f20abd10409ccf47164d8635
Formbook
e49c51a6864bf50e27baca58c5a2420046cae1803c5e0338af152b50d0dcc215
Formbook
f5a88909c2272b7ddba37b210ca2bbf79c4baf80e51f883a36e5887183b84d3b
Formbook
+ 3'577 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Link:
https://tria.ge/reports/210120-caelc1nmy6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.classifoods.com/oean/
Unpacked files
SH256 hash:
9150693ac3c1398300577d323097e0fbffd9624986c07ad77657a848bdb58221
MD5 hash:
668d780b83ab14a278561d4abdd2339c
SHA1 hash:
89b92401e32fb4f0fc943c24f6512f028883034a
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/112883bd-49aa-4de5-997c-5f0fa23fb095/
Parent samples :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 hash:
232c4a2b3e780581f756cfb09310d92748331b3354a2156bc7027ef5e8ccab97
MD5 hash:
1a21af697dc5e1f378b3115b2ba00f60
SHA1 hash:
fe45f9a0dded9ccf3af215c4ce43e692d31dd946
Link:
https://www.unpac.me/results/112883bd-49aa-4de5-997c-5f0fa23fb095/
SH256 hash:
adf69994f2f485fed26b79caf062132b09aa063a014af9ee4cd8edc336de3e95
MD5 hash:
b4068a5735d061f6bce75fdd907fdc6e
SHA1 hash:
c02acd1862eafe81a4e5a7355a25b4ed43b79fa8
Link:
https://www.unpac.me/results/112883bd-49aa-4de5-997c-5f0fa23fb095/
SH256 hash:
4852c82f847938224365300b4fa89e8b3921e3b9d37f2c2b75605184f81ea9d2
MD5 hash:
68249e5a459f6b16aa2aec9ea67cf482
SHA1 hash:
0e5b7ebda23ef4de9f8fa496587f015e65d6a8b1
Link:
https://www.unpac.me/results/112883bd-49aa-4de5-997c-5f0fa23fb095/
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/4852c82f847938224365300b4fa89e8b3921e3b9d37f2c2b75605184f81ea9d2

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe 4852c82f847938224365300b4fa89e8b3921e3b9d37f2c2b75605184f81ea9d2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/971528/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/113109/

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