MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2a1f35386c3cb3ef8b58888980c57747019a6474739778e76989cdfc9ad0816. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f2a1f35386c3cb3ef8b58888980c57747019a6474739778e76989cdfc9ad0816
SHA3-384 hash: 86a82627726d38bd213a1685048658edf70dd38ca593a174ace5632889b57378131b9d531a256615006c698db17f89e1
SHA1 hash: 1922f36595139ed1abd8b9259ee06c843b4ef8d4
MD5 hash: 7948e2634cd3060e50f1da6fd583f918
humanhash: fifteen-wyoming-avocado-sweet
File name:New Purchase Order.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:737'792 bytes
First seen:2024-09-12 13:12:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ef471c0edf1877cd5a881a6a8bf647b9 (83 x Formbook, 33 x Loki, 31 x Loda)
ssdeep 12288:SXe9PPlowWX0t6mOQwg1Qd15CcYk0We1FpmMgXkrQz33VogHYPxAF4JFBQXQoZY:nhloDX0XOf4s9Xkkz3DH28aMQoW
Threatray 1'489 similar samples on MalwareBazaar
TLSH T12AF42315C8D0CCABF269B374D072CF541AF57831CC966B6C8325F1ADA4B1247E8D3A6A
TrID 31.3% (.EXE) UPX compressed Win32 Executable (27066/9/6)
30.7% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
12.1% (.EXE) Win64 Executable (generic) (10523/12/4)
7.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
5.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
File icon (PE):PE icon
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
389
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New Purchase Order.exe
Verdict:
No threats detected
Analysis date:
2024-09-12 13:14:31 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/bf445770-3eff-43d6-adad-f426d984fefe

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.26871.13679.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66e2e8e076bc4542b0498324
Tags:
Inject
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
autoit lolbin masquerade microsoft_visual_cc packed packed packed shell32 upx
Link:
https://www.filescan.io/uploads/66e2e8e63b1017a83adb303a/reports/c3bff4ec-0458-4e00-9bc6-04bbefcedc0a/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/f2a1f35386c3cb3ef8b58888980c57747019a6474739778e76989cdfc9ad0816
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ee390258-4513-4861-8381-a24472988939
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1510093
Signature
AI detected suspicious sample
Found direct / indirect Syscall (likely to bypass EDR)
Initial sample is a PE file and has a suspicious name
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)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1510093 Sample: New Purchase Order.exe Startdate: 12/09/2024 Architecture: WINDOWS Score: 100 28 www.oraizo.xyz 2->28 30 www.93187.xyz 2->30 32 17 other IPs or domains 2->32 42 Suricata IDS alerts for network traffic 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for submitted file 2->46 50 5 other signatures 2->50 10 New Purchase Order.exe 3 2->10         started        signatures3 48 Performs DNS queries to domains with low reputation 30->48 process4 signatures5 62 Writes to foreign memory regions 10->62 64 Maps a DLL or memory area into another process 10->64 13 svchost.exe 10->13         started        process6 signatures7 66 Maps a DLL or memory area into another process 13->66 16 kosisWSZephXRB.exe 13->16 injected process8 signatures9 40 Found direct / indirect Syscall (likely to bypass EDR) 16->40 19 RMActivate.exe 13 16->19         started        process10 signatures11 52 Tries to steal Mail credentials (via file / registry access) 19->52 54 Tries to harvest and steal browser information (history, passwords, etc) 19->54 56 Modifies the context of a thread in another process (thread injection) 19->56 58 3 other signatures 19->58 22 kosisWSZephXRB.exe 19->22 injected 26 firefox.exe 19->26         started        process12 dnsIp13 34 www.bonusgame2024.online 185.68.16.133, 49721, 49722, 49723 UKRAINE-ASUA Ukraine 22->34 36 www.93187.xyz 107.163.130.249, 49717, 49718, 49719 TAKE2US United States 22->36 38 8 other IPs or domains 22->38 60 Found direct / indirect Syscall (likely to bypass EDR) 22->60 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f2a1f35386c3cb3ef8b58888980c57747019a6474739778e76989cdfc9ad0816
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f2a1f35386c3cb3ef8b58888980c57747019a6474739778e76989cdfc9ad0816/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2024-09-12 02:06:23 UTC
File Type:
PE (Exe)
Extracted files:
51
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6kq7gu4gypft56fvrcejqdcxorybtjshi44xpdtwtcon7snnbala._file
Verdict:
malicious
Similar samples:
09ac6376b07a7b513e3250e66dda03697803dc861dab52ed3a297046b6f1e065
Formbook
0c733af349eb78d6db9adaabe29557488cf6e0b75539f37d70aefb0142b023e9
Formbook
38acaa3b060f85cb00a20e9abf89d81a8f818c4352fc8bb6a4dd62559cd856c0
Formbook
6b863bf09661d4201ce77b8e54e1e8785ca613057ed1b93da175299d32ebb72b
Formbook
72837dda6a46fef393a6420f045e6ae543908430d3a09fe8d4bfb6f6679c5b53
Formbook
94c55903ef74aca098146433a27fd5c90f3cf3f92c661591f33eb422b77f6b73
Formbook
ace4910fdc26b27c933f5b3910092894805a5a8f6daca1c2970afab766d915ac
Formbook
f3f0ac7ba7b93d8571adfa54987fb7374451f863b44946202bc623a528fc5b5f
Formbook
+ 1'479 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery upx
Link:
https://tria.ge/reports/240912-qf3rsaweqc/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
UPX packed file
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f406520e-4667-40e5-a634-d1dedd4e9d5e
Unpacked files
SH256 hash:
0d77f62ba954ab1176085a467a0e31d9f75bb1923d25c2d5d8207c40d836f7dd
MD5 hash:
e31d94ce7c7a6a7819317497ea88dafa
SHA1 hash:
e724d74dd33434a4ea4881551cb3cca1ede44d81
Detections:
win_formbook_g0
Create hunting rule
win_formbook_w0
Create hunting rule
Link:
https://www.unpac.me/results/daec682f-e524-4baa-bafe-c4158fa4089a/
Parent samples :
f2a1f35386c3cb3ef8b58888980c57747019a6474739778e76989cdfc9ad0816
3a57623df1660b2d9e2664f5a5cb5e74cafd46eb65d9ef392b9b283062ac6353
SH256 hash:
3c9936d2ce613f75217ea68e1fb42a70efa584881b973b19da40bac3b9dbcb34
MD5 hash:
f0afb5992968fcd72f8a05a8f4239ce2
SHA1 hash:
4e8e2e65e3661f349ab68bacea2621cb73220f0b
Link:
https://www.unpac.me/results/daec682f-e524-4baa-bafe-c4158fa4089a/
SH256 hash:
cbd88052a1ab593d41b1c3067a1606138b094e8bde34c43e674469185141e4ef
MD5 hash:
ec00fda920b82bb70fa966d429afb5b4
SHA1 hash:
6181aca8a2beec3a9f2106e23d46afbc5ffb1af4
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/daec682f-e524-4baa-bafe-c4158fa4089a/
SH256 hash:
f2a1f35386c3cb3ef8b58888980c57747019a6474739778e76989cdfc9ad0816
MD5 hash:
7948e2634cd3060e50f1da6fd583f918
SHA1 hash:
1922f36595139ed1abd8b9259ee06c843b4ef8d4
Link:
https://www.unpac.me/results/daec682f-e524-4baa-bafe-c4158fa4089a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f2a1f35386c3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f2a1f35386c3cb3ef8b58888980c57747019a6474739778e76989cdfc9ad0816

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:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:upx_largefile
Create hunting rule
Author:k3nr9

File information

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

Malspam

Formbook

Executable exe f2a1f35386c3cb3ef8b58888980c57747019a6474739778e76989cdfc9ad0816

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
MULTIMEDIA_APICan Play MultimediaWINMM.dll::timeGetTime
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
WIN_BASE_APIUses Win Base APIKERNEL32.DLL::LoadLibraryA
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetUseConnectionW

Comments