MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e2f2df406e05d13e2245e2fe9da7128c257a7bb11464dce77ce386b51470abd8. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments
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SHA256 hash: e2f2df406e05d13e2245e2fe9da7128c257a7bb11464dce77ce386b51470abd8
SHA3-384 hash: 69d744c68a4bd29ecdb95a83a45534d35833606204444b00ecf546e0ccc64242f3ba4019f03bea36b9b291dddfbe7b03
SHA1 hash: 985905d7d30d8e4dc9e627622fd1527ae228d825
MD5 hash: 9bd749c7511ddd96b428c50f5023c81d
humanhash: asparagus-three-thirteen-robin
File name:PO NO#6910009.exe
Download: download sample
Signature Formbook
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File size:264'521 bytes
First seen:2022-10-24 16:38:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (725 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 3072:ibG7N2kDTHUpouSbFRnXYAXwe1LM8ZRyWjfkV0BSGzgjVi4OOKLEKgvaKd1IpLL0:ibE/HUkPbweZvTE0B9zEjvaKj+4QIbWS
TLSH T1FB441201F2A4D177C0531A7928751BB9EED7E2319279EE0313D19A9C7E238C78D5EB21
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 c89c98acacacbcac (31 x Loki, 23 x AgentTesla, 22 x AveMariaRAT)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
171
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
PO NO#6910009.exe
Verdict:
Malicious activity
Analysis date:
2022-10-24 16:39:40 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/e5fc573e-938b-4964-b825-9c357149a7a1

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/323512/
Detection(s):
Win.Dropper.Smdd-6956905-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching the default Windows debugger (dwwin.exe)
Launching a process
Searching for synchronization primitives
Сreating synchronization primitives
Launching cmd.exe command interpreter
Reading critical registry keys
Searching for the window
Setting browser functions hooks
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/45077/overview
Behaviour
MalwareBazaar
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1a98cd8e-1563-4b7a-8a8a-96e3168cf1c4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1096739
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found hidden mapped module (file has been removed from disk)
Machine Learning detection for dropped file
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 dnsIp2 2 Behavior Graph ID: 729376 Sample: PO NO#6910009.exe Startdate: 24/10/2022 Architecture: WINDOWS Score: 100 39 www.74574575.xyz 2->39 41 parking.namesilo.com 2->41 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus detection for dropped file 2->57 59 Multi AV Scanner detection for dropped file 2->59 61 5 other signatures 2->61 12 PO NO#6910009.exe 18 2->12         started        signatures3 process4 file5 35 C:\Users\user\AppData\Local\...\qxzphrno.exe, PE32 12->35 dropped 15 qxzphrno.exe 1 12->15         started        process6 file7 37 C:\Users\user\AppData\Local\Temp8D5.tmp, PE32 15->37 dropped 47 Multi AV Scanner detection for dropped file 15->47 49 Machine Learning detection for dropped file 15->49 51 Found hidden mapped module (file has been removed from disk) 15->51 53 Tries to detect virtualization through RDTSC time measurements 15->53 19 qxzphrno.exe 15->19         started        22 WerFault.exe 23 9 15->22         started        signatures8 process9 signatures10 63 Modifies the context of a thread in another process (thread injection) 19->63 65 Maps a DLL or memory area into another process 19->65 67 Sample uses process hollowing technique 19->67 69 Queues an APC in another process (thread injection) 19->69 24 explorer.exe 19->24 injected process11 dnsIp12 43 www.ninfainacquerello.com 193.70.42.59, 49757, 80 OVHFR France 24->43 45 www.yoody.xyz 3.64.163.50, 49776, 80 AMAZON-02US United States 24->45 71 System process connects to network (likely due to code injection or exploit) 24->71 73 Performs DNS queries to domains with low reputation 24->73 28 wscript.exe 24->28         started        signatures13 process14 signatures15 75 Modifies the context of a thread in another process (thread injection) 28->75 77 Maps a DLL or memory area into another process 28->77 79 Tries to detect virtualization through RDTSC time measurements 28->79 31 cmd.exe 1 28->31         started        process16 process17 33 conhost.exe 31->33         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e2f2df406e05d13e2245e2fe9da7128c257a7bb11464dce77ce386b51470abd8/
Threat name:
Win32.Trojan.Convagent
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Status:
Malicious
First seen:
2022-10-18 08:23:58 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4lzn6qdoaxit4isf4l7j3jysrqsxu65rcrsnzz344odlkfdqvpma._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:sy01 rat spyware stealer trojan
Link:
https://tria.ge/reports/221024-t5ye5shfg3/
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
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Blocklisted process makes network request
Executes dropped EXE
Formbook payload
Formbook
Unpacked files
SH256 hash:
5a6b9e753d9f7078ec399721c6aa0405159c63219b217f222f6f20d1240091e5
MD5 hash:
8c34087ed573b47ee050dd24fb30eb52
SHA1 hash:
d46acf9eed2b7c6afd87e189d33b5e05785dc199
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/530fd64c-8490-474e-9ba6-ad97c198e5f8/
Parent samples :
260f5a6aff298b7aec332ba6500169a52412145dbe6d487f61970d34e7b69c57
2aa2b861c5fad54e2a32fa2cc376871cd2d80a1485412073f5b5f461a7723e29
1edd52620047de1ae4461b1184c25a995a8b0f924582db0ec808e0f9763b5cfc
e2f2df406e05d13e2245e2fe9da7128c257a7bb11464dce77ce386b51470abd8
b29e424c006aa87230a73e1289e52016446e85dc18dd7d60e79dbb8942ce57d4
9b4df9f66fdc83879d2ce5c5077f51e0ca02af50050fdeaccaca982bc0c59b52
071b55748a4bf8024c8db0de1a1e0201eb18bac7def0ceb902f0ff18039dfb2e
8a5eebc7b8520bde5c361db7249fe0d5286e9074dc7e0bfc555f3f2a1166bb2a
4422661ccc0d1ca90ea0427fbe9eacc398d819ef1f557c163a686fa127444c3a
SH256 hash:
67e81f8f009d2b22cc04f56be2d557721d7cedf71dd29a838520cd46afba9fa1
MD5 hash:
87d0ecbfb1531e34ef6ffdd15c407897
SHA1 hash:
bcf48128cd563f48dd1f56d555c489762a0a630d
Link:
https://www.unpac.me/results/530fd64c-8490-474e-9ba6-ad97c198e5f8/
SH256 hash:
e2f2df406e05d13e2245e2fe9da7128c257a7bb11464dce77ce386b51470abd8
MD5 hash:
9bd749c7511ddd96b428c50f5023c81d
SHA1 hash:
985905d7d30d8e4dc9e627622fd1527ae228d825
Link:
https://www.unpac.me/results/530fd64c-8490-474e-9ba6-ad97c198e5f8/
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/e2f2df406e05d13e2245e2fe9da7128c257a7bb11464dce77ce386b51470abd8

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:malware_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:meth_get_eip
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Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/323512/

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