MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff4e7b32b4c4ac0f5fbdd12b9c2ffd894fe647d1d22fe009035cc307a540322d. 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: 17


Intelligence 17 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff4e7b32b4c4ac0f5fbdd12b9c2ffd894fe647d1d22fe009035cc307a540322d
SHA3-384 hash: 5f3787b7ae2e8d8da899b427101233ac6c26a37a5f914a3f0140debb27f752c06d262eb6df9fab3b848008be174488aa
SHA1 hash: 6c868fe841068fc887c795478aec1c2ac939254d
MD5 hash: f12fe68dadc0c9c8243bb5bc53f80952
humanhash: comet-three-comet-idaho
File name:PO 240046647.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:400'697 bytes
First seen:2022-05-05 10:32:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:2NeZ4nPyQ3Y0O6ypx6P8skMG3MOpKReLVpARXZiUIcGA66X2u:2NJPyQ3s6lkMeMOIRmOoM
Threatray 15'284 similar samples on MalwareBazaar
TLSH T1778401D2F940CCE6D4B90B3219668A1886BA7D359E60F1CDE244FB4E2F731624F1E653
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 29d8e0fcdcece860 (1 x Formbook)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
277
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
PO 240046647.exe
Verdict:
Malicious activity
Analysis date:
2022-05-05 10:47:29 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/d64effc5-c7ed-4d96-9e46-2c5ae0dd655f

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/268868/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.6896.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
DNS request
Reading critical registry keys
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
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/16408/overview
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6273a7fd62b1ae4451da6cf9/reports/ad037832-e3a3-4ee8-a105-0d500320d999/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/e24f9f3a-86ad-477a-920d-140d82a8912c
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/988434
Signature
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 620929 Sample: PO 240046647.exe Startdate: 05/05/2022 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 2 other signatures 2->40 10 PO 240046647.exe 18 2->10         started        13 explorer.exe 130 2->13         started        process3 file4 32 C:\Users\user\AppData\Local\...\ttumeawr.exe, PE32 10->32 dropped 15 ttumeawr.exe 10->15         started        process5 signatures6 52 Multi AV Scanner detection for dropped file 15->52 54 Tries to detect virtualization through RDTSC time measurements 15->54 18 ttumeawr.exe 15->18         started        process7 signatures8 42 Modifies the context of a thread in another process (thread injection) 18->42 44 Maps a DLL or memory area into another process 18->44 46 Sample uses process hollowing technique 18->46 48 Queues an APC in another process (thread injection) 18->48 21 mstsc.exe 18->21         started        24 explorer.exe 2 156 18->24         started        26 explorer.exe 18->26 injected process9 signatures10 50 Tries to detect virtualization through RDTSC time measurements 21->50 28 cmd.exe 21->28         started        process11 process12 30 conhost.exe 28->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ff4e7b32b4c4ac0f5fbdd12b9c2ffd894fe647d1d22fe009035cc307a540322d/
Threat name:
Win32.Trojan.NSISInject
Create hunting rule
Status:
Malicious
First seen:
2022-05-05 08:43:19 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=75hhwmvuyswa6x552evzyl75rfh6mr6r2ix6acidltbqpjkagiwq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0d77b75875a9194d47cc35e0a00c6ae29215e585616a28b2519239ee6a6a8165
Formbook
2a48c2b3780f6b0f3fd3f3f05f54066f465870e6f534237a5d283ee079882828
Formbook
5d199f6e3b18707bf891e790552a097e326cb170308a95d4915b1a8e1718a4cf
Formbook
9ff4f71e3878c4aae12440d4f8e6a8fa2af51c60c5375b49f4e0a8d8ffc8c2b2
Formbook
beab53a78651513011c1b0374269a4a282a995650cb9bc7063ae999628e578a2
Formbook
d02d076842cc94fa6612b13ff0d2f77e1ff9150d22607cfe3962da4234cf4ed5
Formbook
ddf2076a3a130fca2fc2d48f41e77adc2538ca0cc9327d2bee0d5a8bdbbe5c8f
Formbook
+ 15'274 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:amdf rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220505-mlhf9aaeer/
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
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
f44e4c73d593278c11ac37c4166f7a85493ed0b8b41ad06d0c696839b659bca6
MD5 hash:
592614a0b186e4050c6630875c9f318a
SHA1 hash:
b562e180e2d3cdc6c7baaff7a818aee0fe6e1a6d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/1b1a7bc2-396b-4dd5-92e8-eaa545d386fb/
Parent samples :
ff4e7b32b4c4ac0f5fbdd12b9c2ffd894fe647d1d22fe009035cc307a540322d
edc8375d2a96c96eb0d3b8c7acfba4a9ba7f602deb4a2738d4ff07f0ee129e98
f083cca9a8f0665f33ea6d3a133e5e8fcfc8fc2e4828ddcbd8c035344e7c5667
fbcdf1532a2095924283e9d60f013d107036cdebce2772bfaf41b429931fdf58
fa318879db358e490dc763417711d144a17bd5ad8061821a1e820521ebefac16
b1b671842ea0b17a67e78741ceb401ccee0907e55c7a365aa78bf17aebe8e356
363c3288efc15bdba3db28988766e6554fca04e6bcb49e094f7a521388016fe8
SH256 hash:
3954e29cdcd9d5e91e843ebefdd6bcffd12d1e35d16bb715d1daf8d794832a8d
MD5 hash:
b2739ad973d9e0339e8f9879b00d87a7
SHA1 hash:
2ea69d815d992acd47ded164c47153bf5cb7e9f4
Link:
https://www.unpac.me/results/1b1a7bc2-396b-4dd5-92e8-eaa545d386fb/
SH256 hash:
ff4e7b32b4c4ac0f5fbdd12b9c2ffd894fe647d1d22fe009035cc307a540322d
MD5 hash:
f12fe68dadc0c9c8243bb5bc53f80952
SHA1 hash:
6c868fe841068fc887c795478aec1c2ac939254d
Link:
https://www.unpac.me/results/1b1a7bc2-396b-4dd5-92e8-eaa545d386fb/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ff4e7b32b4c4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ff4e7b32b4c4ac0f5fbdd12b9c2ffd894fe647d1d22fe009035cc307a540322d

File information

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

Malspam

Formbook

Executable exe ff4e7b32b4c4ac0f5fbdd12b9c2ffd894fe647d1d22fe009035cc307a540322d

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/268868/

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