MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa0a173ce3c81beca241fed122f26b8e91d797094cb224bea00e54a142c6a5d5. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
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SHA256 hash: fa0a173ce3c81beca241fed122f26b8e91d797094cb224bea00e54a142c6a5d5
SHA3-384 hash: 1d14a25d9721f88bc741567311bd20efd72b562421a17714e91fc1d35b29897f258096a6f0d794ca5cc9490c7f096dbd
SHA1 hash: a163557f7274635b8f804caf62d50fc98f4d06b8
MD5 hash: 372f735bc44cd35a3e0212f7935d58e4
humanhash: april-wolfram-romeo-pip
File name:order details.pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:772'096 bytes
First seen:2022-05-24 15:52:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:d3LR0QjMsDy5StuhnNPfvlUj+vwsD4U1K0bjL40s+zg0KD1s73Ev6Ums7on9twNl:9Rmsu5/nNdUj+vR4J0D4d3Dq731UX7oK
Threatray 16'064 similar samples on MalwareBazaar
TLSH T1E9F4124D77B49A03C55807B2C5E3157003F36F8B7236DB863E5A19CB2E12BE99C89786
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
320
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
order details.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-05-24 23:45:32 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/423639bc-e5c3-4c6b-ab57-5293f1d4fc5e

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/274179/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/628cff7d6eb3ff32632827bc/reports/848d13e6-a0e5-4221-a937-d812397eea1a/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/c72d02bc-664f-45d6-a540-b886ab94be07
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1000836
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
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
Self deletion via cmd delete
Snort IDS alert for network traffic
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
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 633329 Sample: order details.pdf.exe Startdate: 24/05/2022 Architecture: WINDOWS Score: 100 31 www.resgatedoamor.website 2->31 33 www.pandacitizen.com 2->33 35 7 other IPs or domains 2->35 43 Snort IDS alert for network traffic 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 13 other signatures 2->49 11 order details.pdf.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\order details.pdf.exe.log, ASCII 11->29 dropped 61 Injects a PE file into a foreign processes 11->61 15 order details.pdf.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 37 deltaecopoddistribution.com 15.197.142.173, 49803, 80 TANDEMUS United States 18->37 39 www.missfounder.com 172.67.159.34, 49801, 80 CLOUDFLARENETUS United States 18->39 41 2 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 cmmon32.exe 18->22         started        signatures11 process12 signatures13 53 Self deletion via cmd delete 22->53 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fa0a173ce3c81beca241fed122f26b8e91d797094cb224bea00e54a142c6a5d5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-19 15:30:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7ifbophdzan6zisb73isf4tlr2i5pfyjjszcjpvabzkkcqwguxkq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
29b6d1bbc9e8e8b0b357a9f5656f0fd956445d4fdbfd2b4f6b1bacab2534b7fc
Formbook
3bdf54d6b07a96a026ed34f1db8d5cc442c1a211d02ff888659d7263ccc77c4c
Formbook
3e20e05dc0f89bd2a37936b5e3a2631af6cdb687218275731b6f7e7f79febc9e
Formbook
44b1dff68d30d26e66109242a853e50a41313104a49231001af3e46ce5de60cc
Formbook
5e0b3793ea67f580aa658ab4629f7a4f4f9e307083c4ac4b6604a959d204b856
Formbook
7c9b9fd316c451b92af97cb1c8caf087ab4ab69fbe9f8b79f2acc2757b52d6a0
Formbook
8555a6d313cb17f958fc2e08d6c042aaff9ceda967f8598ac65ab6333d14efd9
Formbook
c1784c72cf689294811cf3f79a5b05a42207842e718bc1a3a2d40fa80d876ff8
Formbook
c229dfc2fbeae18ab1517a096e4b53639144648a9e6d1bd74d0174ce90a4ecb6
Formbook
f4399a2d1d89f4ff42b7bdcff5a6008b8000bd55af9080f69986a6935042c15a
Formbook
+ 16'054 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:uevb loader persistence rat spyware stealer suricata
Link:
https://tria.ge/reports/220524-tbmfsaccfl/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Adds policy Run key to start application
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
a03df06f1b6738a817d0c1648597acf06b1826380c545717d7c96c696a53c115
MD5 hash:
3125c8b4621fff0a9bb6f0eca226d4b9
SHA1 hash:
f0efc048549d8c7b6ee2e34417525c7cf2ae51d8
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/5c5a80d6-aaab-4935-8813-eda36fc738b4/
Parent samples :
c229dfc2fbeae18ab1517a096e4b53639144648a9e6d1bd74d0174ce90a4ecb6
73a92bd6fa63983c7597d29e037e8c07c30c6f3e93fb715f446fefdbc1cdf53f
42d30177b0c30b32035b485497e4ca61656bc4742d07671344594eae9f0be6d6
7c9b9fd316c451b92af97cb1c8caf087ab4ab69fbe9f8b79f2acc2757b52d6a0
44b1dff68d30d26e66109242a853e50a41313104a49231001af3e46ce5de60cc
fa0a173ce3c81beca241fed122f26b8e91d797094cb224bea00e54a142c6a5d5
SH256 hash:
2dc6d8862366215bd9d4b0fd9a3c4111c4977944260169f434c318bd2a2a545e
MD5 hash:
344737ed347af39572cdca68c98cad27
SHA1 hash:
99eb6700f388197b7e0cd99ab114df1f9b069167
Link:
https://www.unpac.me/results/5c5a80d6-aaab-4935-8813-eda36fc738b4/
SH256 hash:
e66952e0dc4576ee05d2839a489438293e4eb6ee686e57c558056ac5271bb649
MD5 hash:
16bad943b4eeb7b6e0c401923ebae21a
SHA1 hash:
938ccc1b78e791de3df72f86b174010c45108274
Link:
https://www.unpac.me/results/5c5a80d6-aaab-4935-8813-eda36fc738b4/
SH256 hash:
8105fe2c2ef4cbf4d326de9166683c80442ea348f5c6ceefa327fe1d2677ced6
MD5 hash:
7510abc80aa91fdbd00bc5e34c59eaf7
SHA1 hash:
6c0e3adff7201871790030d6b23a63f0f448e61f
Link:
https://www.unpac.me/results/5c5a80d6-aaab-4935-8813-eda36fc738b4/
SH256 hash:
09602efe05dc6b9738b23b91708978231d20c08329940541a086561795a6c9fd
MD5 hash:
1521132bd568891debf24b4973aaa24e
SHA1 hash:
393fafe43a177d02d2a8be164101fc2add2748dc
Link:
https://www.unpac.me/results/5c5a80d6-aaab-4935-8813-eda36fc738b4/
SH256 hash:
fa0a173ce3c81beca241fed122f26b8e91d797094cb224bea00e54a142c6a5d5
MD5 hash:
372f735bc44cd35a3e0212f7935d58e4
SHA1 hash:
a163557f7274635b8f804caf62d50fc98f4d06b8
Link:
https://www.unpac.me/results/5c5a80d6-aaab-4935-8813-eda36fc738b4/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fa0a173ce3c8/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/fa0a173ce3c81beca241fed122f26b8e91d797094cb224bea00e54a142c6a5d5

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: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

Executable exe fa0a173ce3c81beca241fed122f26b8e91d797094cb224bea00e54a142c6a5d5

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/274179/

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