MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e99ee0d03ae293aec74c31a6db628d9fe12be9699365ebf71de4b2bf6e8ca0d5. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e99ee0d03ae293aec74c31a6db628d9fe12be9699365ebf71de4b2bf6e8ca0d5
SHA3-384 hash: a348ae47d7ac7f3346fc3d6b21b8b4f647534fcc234afab21c6579f362a31570acb26da58468caa5c81a95632359d7c4
SHA1 hash: 7219dc2e9a2980e60229dc32d303d158cf56a195
MD5 hash: 4e2796a2868b3c747df7d5c5bc359caf
humanhash: ohio-quiet-nuts-india
File name:Swift.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:751'104 bytes
First seen:2021-09-05 08:40:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:2hBDqq1fJAm1/eKyQKQBgzBKbNjhWQbCiuOY3o:DnmdkQCVmCkY4
Threatray 8'988 similar samples on MalwareBazaar
TLSH T1A3F44D3E18FE23279176C7D5CBE18823F6D098AF3233A96467D747664316A4674C322E
Reporter cocaman
Tags:exe FormBook SWIFT

Intelligence

File Origin
# of uploads :
1
# of downloads :
271
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Swift.exe
Verdict:
Malicious activity
Analysis date:
2021-09-05 08:43:34 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/dfd870d7-7574-4172-9aa9-ecf3cc8f5775

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/185398/
Detection(s):
SecuriteInfo.com.Trojan.Siggen15.4266.8561.16447.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/abe42ee9-2820-45d4-998e-6ca3f33ff688
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/845481
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
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)
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: 477912 Sample: Swift.exe Startdate: 05/09/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 9 other signatures 2->42 10 Swift.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\Local\...\Swift.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 54 Injects a PE file into a foreign processes 10->54 14 Swift.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.monbeauchien.com 91.195.240.87, 49721, 80 SEDO-ASDE Germany 17->30 32 www.americajustsayit.com 172.67.167.80, 49718, 80 CLOUDFLARENETUS United States 17->32 34 2 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 msiexec.exe 17->21         started        signatures10 process11 signatures12 46 Self deletion via cmd delete 21->46 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e99ee0d03ae293aec74c31a6db628d9fe12be9699365ebf71de4b2bf6e8ca0d5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-01 23:41:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
29 of 43 (67.44%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5gpobub24kj25r2mggtnwyunt7qsx2ljsns6x5y54szl63umudkq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
09f19a43e9a0b736e9fcd33359267340b91a2ccc376c8cda72fac9754c1493c0
Formbook
1b6c5d0594eeb43cf5d85002be1d2dd0f0b6555ca114c73b62215c58cde3cb54
Formbook
47c700a9a4cc5589c3acd273c4536952c5c0db7ad1f94408b4e6097d48fdb581
Formbook
4881e3adf30b0665cdbb38cb90ae0bf3a3395d2f9a4e19daec9c3d6beb2e915a
Formbook
9da4d8126ac0c4c0b68066407e24cf1a36e06f0fc22ef87b0a464f90c1374095
Formbook
cdcf7dceec7c87b052fcab71f7cd3316b2eb1c61aac56cec27844bb679e84346
Formbook
dc721b47773f4107cfb81757a60adc56e56b1a81975c2579f35ba599079963c6
Formbook
+ 8'978 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:pm7s rat spyware stealer trojan
Link:
https://tria.ge/reports/210905-klfljshde8/
Behaviour
Gathers network information
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.rafaelcristino.com/pm7s/
Unpacked files
SH256 hash:
42cf8b340eaf4a971d7e5b63ce65ced11e01efa1c080f3f23656e3037038973d
MD5 hash:
5fb5fb990e49f76b6a547fe5800b08f3
SHA1 hash:
3c92c639b1f2a72c2eb3a9bb9213fc98d346746c
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/12f8f3bd-22f4-4e4a-ab6e-6a52fe1b4fc6/
Parent samples :
1b6c5d0594eeb43cf5d85002be1d2dd0f0b6555ca114c73b62215c58cde3cb54
4881e3adf30b0665cdbb38cb90ae0bf3a3395d2f9a4e19daec9c3d6beb2e915a
47c700a9a4cc5589c3acd273c4536952c5c0db7ad1f94408b4e6097d48fdb581
39f7d2aa6bd4b9aa4854434d59309e3fb16bf91b6b204bfbaa1fc0ad6d452f8e
d7d35002f25eb13d14a68f466db5679be33e14645a4079d242ac488c35531988
e99ee0d03ae293aec74c31a6db628d9fe12be9699365ebf71de4b2bf6e8ca0d5
5f001974075d3d3ae0b25e4ae5e5231c807fc36db1836d8b53f3d0624e09598e
a57534ac7570e5be7e25f1c0d9745dc549d56b193ed7b1547e61ae79485edc1c
SH256 hash:
9a569be1313734a7a5657149f890204e1246833e80ac0e45c15b9ebc972cfa99
MD5 hash:
db1ca79a10eb8debc020653b67a41ed4
SHA1 hash:
c9aff868749946879d85e0c75c11a085d3c244c2
Link:
https://www.unpac.me/results/12f8f3bd-22f4-4e4a-ab6e-6a52fe1b4fc6/
SH256 hash:
8d8e398dee6ae2dd3838f6f4cac30b8e891e515401385fdd432691efb351d4c9
MD5 hash:
8b786c855423828d0863d077e2ac8702
SHA1 hash:
12912d79b16be00434d07634c4ea536cefafbbb9
Link:
https://www.unpac.me/results/12f8f3bd-22f4-4e4a-ab6e-6a52fe1b4fc6/
SH256 hash:
e99ee0d03ae293aec74c31a6db628d9fe12be9699365ebf71de4b2bf6e8ca0d5
MD5 hash:
4e2796a2868b3c747df7d5c5bc359caf
SHA1 hash:
7219dc2e9a2980e60229dc32d303d158cf56a195
Link:
https://www.unpac.me/results/12f8f3bd-22f4-4e4a-ab6e-6a52fe1b4fc6/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/e99ee0d03ae2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/e99ee0d03ae293aec74c31a6db628d9fe12be9699365ebf71de4b2bf6e8ca0d5

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 7c58b95decda2100b74cbbd56896180a42b4a57ad3b7b2e6c69ac86ec23207e8

Formbook

Executable exe e99ee0d03ae293aec74c31a6db628d9fe12be9699365ebf71de4b2bf6e8ca0d5

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 7c58b95decda2100b74cbbd56896180a42b4a57ad3b7b2e6c69ac86ec23207e8
Cape
Cape
https://www.capesandbox.com/analysis/185398/

Comments