MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02ffa3a8856091ec637bfe8f4155eb49d3ede06df0cf2e83b828f5b27c983627. 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: 18


Intelligence 18 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 02ffa3a8856091ec637bfe8f4155eb49d3ede06df0cf2e83b828f5b27c983627
SHA3-384 hash: 94f99903408833f29faa2ce4a8acaffdc039bc75d5fff5c3369581bd5c64acf33134a4a968d7b3e671173ea40b8102ca
SHA1 hash: 2f7b984664c766811ac8211c327872cfcf0358c1
MD5 hash: 1563d8df2a299061fed8f935f42ff610
humanhash: jupiter-three-carolina-carpet
File name:QTN74895.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:361'780 bytes
First seen:2023-07-04 08:52:17 UTC
Last seen:2023-07-05 10:38:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 429 x GuLoader)
ssdeep 6144:/Ya6WnI2iPC8OovFci81j/fVtTCnmaL91aoOAuY5bT14MnYcyjx:/YAEC2cpwnLGoZR5Fpn0
Threatray 3'407 similar samples on MalwareBazaar
TLSH T16874232C5220E0BBDB7B53B25E7AD653AEC4671920FA821B53116F6E7E32243C91F711
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
297
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
QTN74895.exe
Verdict:
Malicious activity
Analysis date:
2023-07-04 08:56:46 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/f18f9d24-d82a-4b9f-914e-2a8c71ad5f16

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/406325/
Detection(s):
Sanesecurity.Malware.28885.BadCo.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Restart of the analyzed sample
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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/95491/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/64a3ddf6204315fbc16cacf2/reports/21d68c0e-c4ea-4e5c-9aea-9334c9d5423c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/02ffa3a8856091ec637bfe8f4155eb49d3ede06df0cf2e83b828f5b27c983627
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/2912af2d-8862-4c80-967e-1c07d5a2387a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1266482
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Machine Learning detection for dropped file
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 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
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1266482 Sample: QTN74895.exe Startdate: 04/07/2023 Architecture: WINDOWS Score: 100 62 Found malware configuration 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 4 other signatures 2->68 10 QTN74895.exe 1 21 2->10         started        process3 file4 48 C:\Users\user\AppData\Roaming\...\irnwgcl.exe, PE32 10->48 dropped 50 C:\Users\user\AppData\Local\...\ormofrrpq.ue, DOS 10->50 dropped 52 C:\Users\user\AppData\Local\...\nso396B.tmp, COM 10->52 dropped 54 C:\Users\user\AppData\...\qaxpqnzxlb.dll, PE32 10->54 dropped 86 Detected unpacking (changes PE section rights) 10->86 88 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 10->88 90 Maps a DLL or memory area into another process 10->90 92 Tries to detect virtualization through RDTSC time measurements 10->92 14 QTN74895.exe 10->14         started        signatures5 process6 signatures7 94 Modifies the context of a thread in another process (thread injection) 14->94 96 Maps a DLL or memory area into another process 14->96 98 Sample uses process hollowing technique 14->98 100 Queues an APC in another process (thread injection) 14->100 17 explorer.exe 8 5 14->17 injected process8 dnsIp9 56 www.xkrujqqo.shop 172.67.145.38, 49706, 80 CLOUDFLARENETUS United States 17->56 58 shops.myshopify.com 23.227.38.74, 49707, 80 CLOUDFLARENETUS Canada 17->58 60 2 other IPs or domains 17->60 70 System process connects to network (likely due to code injection or exploit) 17->70 72 Performs DNS queries to domains with low reputation 17->72 21 irnwgcl.exe 19 17->21         started        25 irnwgcl.exe 19 17->25         started        27 colorcpl.exe 17->27         started        29 2 other processes 17->29 signatures10 process11 file12 40 C:\Users\user\AppData\...\qaxpqnzxlb.dll, PE32 21->40 dropped 42 C:\Users\user\AppData\Local\...\nss76E1.tmp, COM 21->42 dropped 74 Multi AV Scanner detection for dropped file 21->74 76 Detected unpacking (changes PE section rights) 21->76 78 Machine Learning detection for dropped file 21->78 31 irnwgcl.exe 21->31         started        44 C:\Users\user\AppData\...\qaxpqnzxlb.dll, PE32 25->44 dropped 46 C:\Users\user\AppData\Local\...\nsd920A.tmp, COM 25->46 dropped 80 Maps a DLL or memory area into another process 25->80 34 irnwgcl.exe 25->34         started        82 Modifies the context of a thread in another process (thread injection) 27->82 84 Tries to detect virtualization through RDTSC time measurements 27->84 36 cmd.exe 1 27->36         started        signatures13 process14 signatures15 102 Modifies the context of a thread in another process (thread injection) 31->102 104 Maps a DLL or memory area into another process 31->104 106 Sample uses process hollowing technique 31->106 38 conhost.exe 36->38         started        process16
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/02ffa3a8856091ec637bfe8f4155eb49d3ede06df0cf2e83b828f5b27c983627/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-07-04 08:39:32 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=al72hkefmci6yy3372hucvpljhj63ydn6dhs5a5yfd23e7eygytq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
152d5ef19fdfabb482918d51148804bd5227e44e3eb5007dccc347b0ee8585d2
Formbook
19b7dd8cf8e16f966af27f7b3e03dd581b22c1553840f1c4d256c790bc86b1ed
Formbook
3ecf38540014a3fe10b883b34592b8e5eefb11d0e4abf64fd98129d00bf4a682
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53bb0f293733cadbf6b5704cd0359b61acaa6367eb49268905714492d35ddf81
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87f7348a8731af0346cfcc709488d0831a95236f554d2f8a50e12eea1ceb6764
Formbook
9def050dacc6e27a12843b50352dfb883966af1dd96d031aa35f2b30ea1867e5
Formbook
a96ec414b99747cf8859a77e2d05ea24053db3fa343474a007180dfefda658ca
Formbook
bf03cd8e5554ec62c98931069f436ec71ac21d57a8922b1bb3c1958a0a9256f3
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d5b73f94baae872466c1f7435d9c3ee66c5bdd606b1bfbae775c9acb19f5c42b
Formbook
+ 3'397 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:m42i persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/230704-ktap9sdc3y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Deletes itself
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
6a6d1e38d6cf19d9e006fa09b9d4ad1ae6dea89f72dc5a0bf74f9cadac6fc69e
MD5 hash:
1a3a42eb12c818f6466c5be494618123
SHA1 hash:
0573135d01872f45c9532887d9fa702f752590f1
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/a2220543-e514-4f72-99f7-7b467baf2b57/
Parent samples :
87f7348a8731af0346cfcc709488d0831a95236f554d2f8a50e12eea1ceb6764
68ba26474bb29bdbc42cfddd75f212eec1ffa22d5c1affc893addce5330f4e11
53bb0f293733cadbf6b5704cd0359b61acaa6367eb49268905714492d35ddf81
02ffa3a8856091ec637bfe8f4155eb49d3ede06df0cf2e83b828f5b27c983627
210d5b19dfc3dff919ba6ed4d76d2aa8becc988dabcca66b247d05c51811434b
SH256 hash:
02ffa3a8856091ec637bfe8f4155eb49d3ede06df0cf2e83b828f5b27c983627
MD5 hash:
1563d8df2a299061fed8f935f42ff610
SHA1 hash:
2f7b984664c766811ac8211c327872cfcf0358c1
Link:
https://www.unpac.me/results/a2220543-e514-4f72-99f7-7b467baf2b57/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/02ffa3a88560/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Malspam

Formbook

Executable exe 02ffa3a8856091ec637bfe8f4155eb49d3ede06df0cf2e83b828f5b27c983627

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/406325/

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