MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 410659d6e76a955d58e88df12ffea3550a57758513630f051c6e66caa343fdad. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 410659d6e76a955d58e88df12ffea3550a57758513630f051c6e66caa343fdad
SHA3-384 hash: 931b37c0e2c19e603b3694d121babce31fd10abc1c41e693d42042fd169a39dc30675fa9dc9f40406ddc99ab07dda4ff
SHA1 hash: 0292df2a71fbeed972ad72e29d42c4fd71469372
MD5 hash: 55552a34489fa2cf62cac5667e17cd45
humanhash: mississippi-venus-sweet-jupiter
File name:Amended SO of 2000KVA400KVA.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:766'976 bytes
First seen:2021-09-22 12:29:40 UTC
Last seen:2021-09-23 06:22:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:NLmtiK5oIln2dvqDKTEupvkQivRAPBxRNi/IcJoe3K+ydTh0k:d+FoIl2A2TfBkWPzRA/Iy3yc
Threatray 9'500 similar samples on MalwareBazaar
TLSH T1B1F48BC49D895603D7A44672DC5D664A32681C0A3723838BCBE53DB73EFE6C3C22D996
File icon (PE):PE icon
dhash icon a28aa2e2e0aaa2a2 (14 x Formbook, 11 x AgentTesla, 5 x SnakeKeylogger)
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
213
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Amended SO of 2000KVA400KVA.exe
Verdict:
Malicious activity
Analysis date:
2021-09-22 12:33:07 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/0b10cc5f-49ff-4a08-a175-f42df850774b

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/190161/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.26929.UNOFFICIAL
Create hunting rule

Malware family:
Loki
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/45984cc9-6695-4925-8088-ee8ed0f6221b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/855576
Signature
.NET source code contains potential unpacker
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
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 signatures2 2 Behavior Graph ID: 488009 Sample: Amended SO of 2000KVA400KVA.exe Startdate: 22/09/2021 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 8 other signatures 2->44 10 Amended SO of 2000KVA400KVA.exe 3 2->10         started        process3 file4 30 C:\...\Amended SO of 2000KVA400KVA.exe.log, ASCII 10->30 dropped 56 Injects a PE file into a foreign processes 10->56 14 Amended SO of 2000KVA400KVA.exe 10->14         started        17 Amended SO of 2000KVA400KVA.exe 10->17         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 19 explorer.exe 14->19 injected process8 dnsIp9 32 theboathub.com 184.168.131.241, 49793, 80 AS-26496-GO-DADDY-COM-LLCUS United States 19->32 34 www.theboathub.com 19->34 36 2 other IPs or domains 19->36 46 System process connects to network (likely due to code injection or exploit) 19->46 23 cmd.exe 19->23         started        signatures10 process11 signatures12 48 Self deletion via cmd delete 23->48 50 Modifies the context of a thread in another process (thread injection) 23->50 52 Maps a DLL or memory area into another process 23->52 54 Tries to detect virtualization through RDTSC time measurements 23->54 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/410659d6e76a955d58e88df12ffea3550a57758513630f051c6e66caa343fdad/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-22 12:30:07 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=iedftvxhnkkv2whirxys77vdkuffo5mfcnrq6bi4nztmvi2d7wwq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
031af74c61339ca40eda7563268d9e2e2803064c141d3c46eb20acad3764f4cc
Formbook
534d8b4992d534bc90055bab8ad3f479f29d613d573a42cf7e136dd84153b48b
Formbook
537a68d984e9b974cd9dc6977e0fab23ddc151bcd1010427b274d0895499ac2e
Formbook
66e06710b095c687448e0b08240a99f84dfbfc24882a2c8c9f5b165f58469d8f
Formbook
6c0e85b84f2b1dfdb580a168386ad91efe7f734066ff3a12a0d359fcb4711dca
Formbook
72a002cd9cd49afe6f15c5dc2ad7e3f65471b21fd4331202183b87c7ebab7fe3
Formbook
a99b696e8ac16303843b26c95c982d5be9b9fd657d843937cc586c9a8dc29b83
Formbook
af0af3ebf3ac231ad77dbe4cbfa0fb2d48312d4ca0b5431081046ab09aa3b552
Formbook
bde11e5f0bd0e97d5fec3572de59518b300d0a27602c25d9699d8fc030022cb1
Formbook
fc2480dee0caf0759cb11b01bea00a2588a48267c65ea4e81c66ba2a350fc177
Formbook
+ 9'490 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ergs rat spyware stealer trojan
Link:
https://tria.ge/reports/210922-ppgp8sceh7/
Behaviour
Gathers network information
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.iselotech.com/ergs/
Unpacked files
SH256 hash:
7498a2d98149c659c04fdb76daa20f50e27ce16a3c7c37c4257dc45bb8c7e093
MD5 hash:
dbf215deb6912bd9500cd835a2e753b0
SHA1 hash:
4aa8d931f88eaecf1737f33750d9a6ba4611d5c6
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/fa25a4fa-e6be-4fa6-9336-161872a5bc82/
Parent samples :
410659d6e76a955d58e88df12ffea3550a57758513630f051c6e66caa343fdad
6fd5dbec01eb7f767fc3b4046d9aa50f80e50f5ab9439480efb87620faef473c
7e2a14525c0058bca08d945d2358fc629e3080cc111d271253e061a4be0bde17
f5400b800544782acf9e16a80368cef1b36eed0e63fd0200523f3d38c54162e9
727d99fbf5a7d58b50ea62f289cf59b251ffe3e6f5d9487f7716127654e6e32a
e777d588f24e21fdcc3add6de5b93d5fb498b594a59f03d02b5a7880bc5d5180
009e6b48b7d9b2a802d6e831138b1e55c4390861c123287e134bbc21f8a6e225
SH256 hash:
975729ff26f107e066836d35edf6ce45b930a183f42bd7617fefd8f17068a167
MD5 hash:
bb01e357414453475da0d2542451062e
SHA1 hash:
e24d4853a4550e3703091fb2aa15622b36896e2c
Link:
https://www.unpac.me/results/fa25a4fa-e6be-4fa6-9336-161872a5bc82/
SH256 hash:
cac8b347040a359c02ae5e658d3d76230c7dd7eb33505605ed0b9bc49ff268c7
MD5 hash:
71a894ff252c767b80d65ab1e54fda2b
SHA1 hash:
bcc4ff628585ca28b8b0f2c30e63049b910d4d49
Link:
https://www.unpac.me/results/fa25a4fa-e6be-4fa6-9336-161872a5bc82/
SH256 hash:
0cb068272907b9710443a87f0bf61b76a9d145a0f7a005973ad02da705a0800b
MD5 hash:
c1fd8855d249a523f8e486dd0e836601
SHA1 hash:
01cc7f10dab814e968bd844ebdbf445a0f2e485b
Link:
https://www.unpac.me/results/fa25a4fa-e6be-4fa6-9336-161872a5bc82/
SH256 hash:
410659d6e76a955d58e88df12ffea3550a57758513630f051c6e66caa343fdad
MD5 hash:
55552a34489fa2cf62cac5667e17cd45
SHA1 hash:
0292df2a71fbeed972ad72e29d42c4fd71469372
Link:
https://www.unpac.me/results/fa25a4fa-e6be-4fa6-9336-161872a5bc82/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.85
Link:
https://yomi.yoroi.company/submissions/410659d6e76a955d58e88df12ffea3550a57758513630f051c6e66caa343fdad

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
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

rar 90086266feb549b0e4cd0a96a2ed5752ace95ba47bb15479cdf1e7e4fdbfeb2f

Formbook

Executable exe 410659d6e76a955d58e88df12ffea3550a57758513630f051c6e66caa343fdad

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 90086266feb549b0e4cd0a96a2ed5752ace95ba47bb15479cdf1e7e4fdbfeb2f
Cape
Cape
https://www.capesandbox.com/analysis/190161/

Comments