MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f615fa5fe1c1b286b761e76e1946e3937c23895a6d3739ab54ae24e37252ff1d. 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 File information Comments
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SHA256 hash: f615fa5fe1c1b286b761e76e1946e3937c23895a6d3739ab54ae24e37252ff1d
SHA3-384 hash: bafcf294bad3b1f91eb0bbcee5a958c2f62302249f20a85bdbec7426426a9eac90cd119fab41424e32accb653c69ec14
SHA1 hash: e5b4e702888a18f3cf17c99b93630736bde77ec0
MD5 hash: 0fd37c8e31697503eda303343cd97493
humanhash: gee-kentucky-fillet-zulu
File name:Swiftmessage.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:500'851 bytes
First seen:2022-02-28 11:27:12 UTC
Last seen:2022-03-01 08:34:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 12288:XpppppppppppppppppppppppppppppppppppppppppppppppppppppYLLLLHLLLq:CLLLLHLLLwLLLLLLLLLLLLLLLLLLLLLf
Threatray 13'721 similar samples on MalwareBazaar
TLSH T196B4D0C1C5808BE1EC6A1BF12837CD69626F7EFDBD71951D692AB82167B31E30027847
File icon (PE):PE icon
dhash icon ec66162636163606 (1 x Formbook)
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
5
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Swiftmessage.exe
Verdict:
Malicious activity
Analysis date:
2022-03-02 03:43:24 UTC
Tags:
installer trojan formbook stealer
Link:
https://app.any.run/tasks/5f8055fd-65e1-4311-acf6-f666962ba18e

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/245289/
Detection(s):
SecuriteInfo.com.MemScan.Trojan.Agent.FTAU.19717.12510.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/621cb1ce0cd58dbd92526f69/reports/bce673cb-8f2c-4920-aea5-6fed8aa7ac19/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8642832f-da90-4bb9-924c-f29e7a39d084
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/947314
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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 dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 579795 Sample: Swiftmessage.exe Startdate: 28/02/2022 Architecture: WINDOWS Score: 100 36 www.domise.xyz 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 5 other signatures 2->52 12 Swiftmessage.exe 18 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\Local\...\vlhpepgx.exe, PE32 12->34 dropped 15 vlhpepgx.exe 12->15         started        process6 signatures7 60 Multi AV Scanner detection for dropped file 15->60 62 Tries to detect virtualization through RDTSC time measurements 15->62 18 vlhpepgx.exe 15->18         started        process8 signatures9 38 Modifies the context of a thread in another process (thread injection) 18->38 40 Maps a DLL or memory area into another process 18->40 42 Sample uses process hollowing technique 18->42 44 Queues an APC in another process (thread injection) 18->44 21 explorer.exe 18->21 injected process10 process11 23 explorer.exe 21->23         started        signatures12 54 Modifies the context of a thread in another process (thread injection) 23->54 56 Maps a DLL or memory area into another process 23->56 58 Tries to detect virtualization through RDTSC time measurements 23->58 26 cmd.exe 1 23->26         started        28 explorer.exe 112 23->28         started        30 explorer.exe 130 23->30         started        process13 process14 32 conhost.exe 26->32         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f615fa5fe1c1b286b761e76e1946e3937c23895a6d3739ab54ae24e37252ff1d/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-02-28 09:18:54 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
24 of 27 (88.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6yk7ux7bygzinn3b45xbsrxdsn6chck2nu3ttk2uvysog4ss74oq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0030293612e1420d3d979e1ae8eb222cc8bcd7e357e1e5c0c3121c6218fa35be
Formbook
50771a013c968d61b8e3111da3cb205f1d8878031c63bdbaaddaa87308a3e290
Formbook
5cd0836a13fa804b548a110f168438da7dffd9c4fb5cc0036241f57bd7c5954d
Formbook
8426bc09e01e893337a5b15b947e6f176c1eb937768c70cd4c0526b0b710523a
Formbook
99dfa5a36a438daadbbfd9c087e5a005287e5a2b25668ba57a7e78d34b1c3b0b
Formbook
a00b8665cf484b38e9d12d40208001acd1b890250be4bbcc78807eeedf6c408d
Formbook
bc09ecf5cb6364f4d053ec0420282fa6e7a1649a8a5ca2af2ca933aa27f8b90c
Formbook
c6cbe14f336bc97cc4bf2db682cc36efc1b371f6cc45509ee347c29348903676
Formbook
ff3e94ded64b43f620ba549db99baa31abdd763209b60f7c9fc884b82cfac6d3
Formbook
+ 13'711 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:cn31 rat spyware stealer trojan
Link:
https://tria.ge/reports/220228-nk1rwaeba4/
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
Unpacked files
SH256 hash:
6750fe79914cf2f49b3f05fff98c59eb4b9c321d3991ce1e4e289d8ec4bcdf52
MD5 hash:
5cbc3eb0439bf90c4c7ffb3c2a4ecf1b
SHA1 hash:
8af2a9ad64e48280e3219744682a117ddc9bfd98
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/e1446ad3-fcfb-4fae-bde3-fe1720d0dff9/
Parent samples :
d0ce91945a10abde8e7569759e78430c80fb8fa42589dfaccf565cf6895f8846
394e89d915d3fb185d741576cc322d02b4f58d6debf49f058ce8df91682782b4
c140031248f1bcd6ee445b1ccf588057a3b190c8ee4b8d891b58e2aa0561509b
042f30c975b4bd5dea77d4d2427497546cc03f0fd7db1ed8857279ed07180483
8ab6c464f4c3695f54b05d3c5628c75bd84ead68757828666e540f86fef9f955
c0255201237bfaac3d1396aa62c0277631f9ccbae295de89e71b504a1373002a
7d1b7e5ead9dcfe4eaa8166f6311ec7943493a153794b4c72ed3a12b7b0097ca
2e7a567db14bc51dd7ada65fa05703ac681180c0c882cff55597c063ce72886b
1695b699725276e3c0927c741f905625bc89e6c3c2acd850f640ef47ea94a907
ee22052175ffaf0e2168c716ae3fc165305c2bbba68e753f0e7f037b5cd1b2d3
6aff93a5323c418fe130ad5682f6ac9fc4c93c7b18936ddfd8894f6e7244ac23
e267c90f997f2006197fa6cfc8c36255fbb2b317fba5fcf161dd18cfb9c0943f
f615fa5fe1c1b286b761e76e1946e3937c23895a6d3739ab54ae24e37252ff1d
1d9895e03278d784a5e0a253a67e85822f9915f8b0a137308785f47772be9bba
b5f2c53261cde3d73cdf723733cd27caed78e63aa1e878c52e461156838d35af
bfc133249036e3efb5f3dd112044b30f06b8cb03f636628bbb1ebac9cb1adda7
SH256 hash:
4ab77227bce71f17f433dbdc5838676bbfd8d760673f617b4fda4e79806d9bc4
MD5 hash:
cf4629acfc91d17f65e598fb6435e2af
SHA1 hash:
2aa92bcf8a1f59b7d15a72a50d00c079d9e9d483
Link:
https://www.unpac.me/results/e1446ad3-fcfb-4fae-bde3-fe1720d0dff9/
SH256 hash:
f615fa5fe1c1b286b761e76e1946e3937c23895a6d3739ab54ae24e37252ff1d
MD5 hash:
0fd37c8e31697503eda303343cd97493
SHA1 hash:
e5b4e702888a18f3cf17c99b93630736bde77ec0
Link:
https://www.unpac.me/results/e1446ad3-fcfb-4fae-bde3-fe1720d0dff9/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/f615fa5fe1c1/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
Link:
https://yomi.yoroi.company/submissions/f615fa5fe1c1b286b761e76e1946e3937c23895a6d3739ab54ae24e37252ff1d

File information

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

Malspam

Formbook

Executable exe f615fa5fe1c1b286b761e76e1946e3937c23895a6d3739ab54ae24e37252ff1d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/245289/

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